From 20b88248e9b342ebe4f58b53a0a58e5deebc9854 Mon Sep 17 00:00:00 2001
From: 2881099 <2881099@qq.com>
Date: Wed, 19 Jun 2024 15:10:11 +0800
Subject: [PATCH] =?UTF-8?q?-=20=E4=BF=AE=E5=A4=8D=20.Contains('b%')=20?=
 =?UTF-8?q?=E9=83=A8=E5=88=86=E6=95=B0=E6=8D=AE=E5=BA=93=E5=87=BD=E6=95=B0?=
 =?UTF-8?q?=E5=8F=82=E6=95=B0=E4=BD=8D=E7=BD=AE=E9=94=99=E8=AF=AF=EF=BC=9B?=
 =?UTF-8?q?#1826?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../FreeSql.Provider.Custom/MySql/CustomMySqlExpression.cs | 2 +-
 .../Oracle/CustomOracleExpression.cs                       | 6 +++---
 .../PostgreSQL/CustomPostgreSQLExpression.cs               | 6 +++---
 .../SqlServer/CustomSqlServerExpression.cs                 | 2 +-
 Providers/FreeSql.Provider.Dameng/DamengExpression.cs      | 6 +++---
 Providers/FreeSql.Provider.Firebird/FirebirdExpression.cs  | 2 +-
 Providers/FreeSql.Provider.GBase/GBaseExpression.cs        | 2 +-
 .../FreeSql.Provider.KingbaseES/KingbaseESExpression.cs    | 6 +++---
 Providers/FreeSql.Provider.MsAccess/MsAccessExpression.cs  | 6 +++---
 Providers/FreeSql.Provider.MySql/MySqlExpression.cs        | 2 +-
 .../FreeSql.Provider.Odbc/Dameng/OdbcDamengExpression.cs   | 6 +++---
 .../KingbaseES/OdbcKingbaseESExpression.cs                 | 6 +++---
 .../FreeSql.Provider.Odbc/MySql/OdbcMySqlExpression.cs     | 2 +-
 .../FreeSql.Provider.Odbc/Oracle/OdbcOracleExpression.cs   | 6 +++---
 .../PostgreSQL/OdbcPostgreSQLExpression.cs                 | 6 +++---
 .../SqlServer/OdbcSqlServerExpression.cs                   | 2 +-
 Providers/FreeSql.Provider.Oracle/OracleExpression.cs      | 6 +++---
 .../FreeSql.Provider.PostgreSQL/PostgreSQLExpression.cs    | 6 +++---
 Providers/FreeSql.Provider.QuestDb/QuestDbExpression.cs    | 7 +++----
 Providers/FreeSql.Provider.ShenTong/ShenTongExpression.cs  | 6 +++---
 .../FreeSql.Provider.SqlServer/SqlServerExpression.cs      | 2 +-
 Providers/FreeSql.Provider.Sqlite/SqliteExpression.cs      | 6 +++---
 Providers/FreeSql.Provider.Xugu/XuguExpression.cs          | 6 +++---
 23 files changed, 53 insertions(+), 54 deletions(-)

diff --git a/Providers/FreeSql.Provider.Custom/MySql/CustomMySqlExpression.cs b/Providers/FreeSql.Provider.Custom/MySql/CustomMySqlExpression.cs
index f02bac5c..fee89ee6 100644
--- a/Providers/FreeSql.Provider.Custom/MySql/CustomMySqlExpression.cs
+++ b/Providers/FreeSql.Provider.Custom/MySql/CustomMySqlExpression.cs
@@ -316,7 +316,7 @@ namespace FreeSql.Custom.MySql
                         if (args0Value.Contains("%"))
                         {
                             if (exp.Method.Name == "StartsWith") return $"locate({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"locate({args0Value}, {left}) = char_length({args0Value})";
+                            if (exp.Method.Name == "EndsWith") return $"locate({args0Value}, {left}) = char_length({left})-char_length({args0Value})+1";
                             return $"locate({args0Value}, {left}) > 0";
                         }
                         if (exp.Method.Name == "StartsWith") return $"({left}) LIKE {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"concat({args0Value}, '%')")}";
diff --git a/Providers/FreeSql.Provider.Custom/Oracle/CustomOracleExpression.cs b/Providers/FreeSql.Provider.Custom/Oracle/CustomOracleExpression.cs
index 0bef3271..17c95218 100644
--- a/Providers/FreeSql.Provider.Custom/Oracle/CustomOracleExpression.cs
+++ b/Providers/FreeSql.Provider.Custom/Oracle/CustomOracleExpression.cs
@@ -318,9 +318,9 @@ namespace FreeSql.Custom.Oracle
                         if (args0Value == "NULL") return $"({left}) IS NULL";
                         if (args0Value.Contains("%"))
                         {
-                            if (exp.Method.Name == "StartsWith") return $"instr({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"instr({args0Value}, {left}) = length({args0Value})";
-                            return $"instr({args0Value}, {left}) > 0";
+                            if (exp.Method.Name == "StartsWith") return $"instr({left}, {args0Value}, 1, 1) = 1";
+                            if (exp.Method.Name == "EndsWith") return $"instr({left}, {args0Value}, 1, 1) = length({left})-length({args0Value})+1";
+                            return $"instr({left}, {args0Value}, 1, 1) > 0";
                         }
                         if (exp.Method.Name == "StartsWith") return $"({left}) LIKE {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"(to_char({args0Value})||'%')")}";
                         if (exp.Method.Name == "EndsWith") return $"({left}) LIKE {(args0Value.StartsWith("'") ? args0Value.Insert(1, "%") : $"('%'||to_char({args0Value}))")}";
diff --git a/Providers/FreeSql.Provider.Custom/PostgreSQL/CustomPostgreSQLExpression.cs b/Providers/FreeSql.Provider.Custom/PostgreSQL/CustomPostgreSQLExpression.cs
index 2af3ba6e..5e010701 100644
--- a/Providers/FreeSql.Provider.Custom/PostgreSQL/CustomPostgreSQLExpression.cs
+++ b/Providers/FreeSql.Provider.Custom/PostgreSQL/CustomPostgreSQLExpression.cs
@@ -407,9 +407,9 @@ namespace FreeSql.Custom.PostgreSQL
                         if (args0Value == "NULL") return $"({left}) IS NULL";
                         if (args0Value.Contains("%"))
                         {
-                            if (exp.Method.Name == "StartsWith") return $"strpos({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"strpos({args0Value}, {left}) = char_length({args0Value})";
-                            return $"strpos({args0Value}, {left}) > 0";
+                            if (exp.Method.Name == "StartsWith") return $"strpos({left}, {args0Value}) = 1";
+                            if (exp.Method.Name == "EndsWith") return $"strpos({left}, {args0Value}) = char_length({left})-char_length({args0Value})+1";
+                            return $"strpos({left}, {args0Value}) > 0";
                         }
                         var likeOpt = "LIKE";
                         if (exp.Arguments.Count > 1)
diff --git a/Providers/FreeSql.Provider.Custom/SqlServer/CustomSqlServerExpression.cs b/Providers/FreeSql.Provider.Custom/SqlServer/CustomSqlServerExpression.cs
index 37b7e4be..bf123910 100644
--- a/Providers/FreeSql.Provider.Custom/SqlServer/CustomSqlServerExpression.cs
+++ b/Providers/FreeSql.Provider.Custom/SqlServer/CustomSqlServerExpression.cs
@@ -339,7 +339,7 @@ namespace FreeSql.Custom.SqlServer
                         if (args0Value.Contains("%"))
                         {
                             if (exp.Method.Name == "StartsWith") return $"charindex({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"charindex({args0Value}, {left}) = len({args0Value})";
+                            if (exp.Method.Name == "EndsWith") return $"charindex({args0Value}, {left}) = len({left})-len({args0Value})+1";
                             return $"charindex({args0Value}, {left}) > 0";
                         }
                         if (exp.Method.Name == "StartsWith") return $"({left}) LIKE {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"(cast({args0Value} as nvarchar(max))+'%')")}";
diff --git a/Providers/FreeSql.Provider.Dameng/DamengExpression.cs b/Providers/FreeSql.Provider.Dameng/DamengExpression.cs
index 5a79dd50..e50d495c 100644
--- a/Providers/FreeSql.Provider.Dameng/DamengExpression.cs
+++ b/Providers/FreeSql.Provider.Dameng/DamengExpression.cs
@@ -318,9 +318,9 @@ namespace FreeSql.Dameng
                         if (args0Value == "NULL") return $"({left}) IS NULL";
                         if (args0Value.Contains("%"))
                         {
-                            if (exp.Method.Name == "StartsWith") return $"instr({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"instr({args0Value}, {left}) = length({args0Value})";
-                            return $"instr({args0Value}, {left}) > 0";
+                            if (exp.Method.Name == "StartsWith") return $"instr({left}, {args0Value}, 1, 1) = 1";
+                            if (exp.Method.Name == "EndsWith") return $"instr({left}, {args0Value}, 1, 1) = length({left})-length({args0Value})+1";
+                            return $"instr({left}, {args0Value}, 1, 1) > 0";
                         }
                         if (exp.Method.Name == "StartsWith") return $"({left}) LIKE {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"(to_char({args0Value})||'%')")}";
                         if (exp.Method.Name == "EndsWith") return $"({left}) LIKE {(args0Value.StartsWith("'") ? args0Value.Insert(1, "%") : $"('%'||to_char({args0Value}))")}";
diff --git a/Providers/FreeSql.Provider.Firebird/FirebirdExpression.cs b/Providers/FreeSql.Provider.Firebird/FirebirdExpression.cs
index a652284e..41748e51 100644
--- a/Providers/FreeSql.Provider.Firebird/FirebirdExpression.cs
+++ b/Providers/FreeSql.Provider.Firebird/FirebirdExpression.cs
@@ -306,7 +306,7 @@ namespace FreeSql.Firebird
                         if (args0Value.Contains("%"))
                         {
                             if (exp.Method.Name == "StartsWith") return $"position({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"position({args0Value}, {left}) = char_length({args0Value})";
+                            if (exp.Method.Name == "EndsWith") return $"position({args0Value}, {left}) = char_length({left})-char_length({args0Value})+1";
                             return $"position({args0Value}, {left}) > 0";
                         }
                         if (exp.Method.Name == "StartsWith") return $"({left}) LIKE {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"({args0Value})||'%'")}";
diff --git a/Providers/FreeSql.Provider.GBase/GBaseExpression.cs b/Providers/FreeSql.Provider.GBase/GBaseExpression.cs
index d848dd3c..ca4000fb 100644
--- a/Providers/FreeSql.Provider.GBase/GBaseExpression.cs
+++ b/Providers/FreeSql.Provider.GBase/GBaseExpression.cs
@@ -306,7 +306,7 @@ namespace FreeSql.GBase
                         if (args0Value.Contains("%"))
                         {
                             if (exp.Method.Name == "StartsWith") return $"instr({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"instr({args0Value}, {left}) = char_length({args0Value})";
+                            if (exp.Method.Name == "EndsWith") return $"instr({args0Value}, {left}) = char_length({left})-char_length({args0Value})+1";
                             return $"instr({args0Value}, {left}) > 0";
                         }
                         if (exp.Method.Name == "StartsWith") return $"({left}) LIKE {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"({args0Value})||'%'")}";
diff --git a/Providers/FreeSql.Provider.KingbaseES/KingbaseESExpression.cs b/Providers/FreeSql.Provider.KingbaseES/KingbaseESExpression.cs
index 1f121e3f..dee12a3d 100644
--- a/Providers/FreeSql.Provider.KingbaseES/KingbaseESExpression.cs
+++ b/Providers/FreeSql.Provider.KingbaseES/KingbaseESExpression.cs
@@ -385,9 +385,9 @@ namespace FreeSql.KingbaseES
                         if (args0Value == "NULL") return $"({left}) IS NULL";
                         if (args0Value.Contains("%"))
                         {
-                            if (exp.Method.Name == "StartsWith") return $"strpos({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"strpos({args0Value}, {left}) = char_length({args0Value})";
-                            return $"strpos({args0Value}, {left}) > 0";
+                            if (exp.Method.Name == "StartsWith") return $"strpos({left}, {args0Value}) = 1";
+                            if (exp.Method.Name == "EndsWith") return $"strpos({left}, {args0Value}) = char_length({left})-char_length({args0Value})+1";
+                            return $"strpos({left}, {args0Value}) > 0";
                         }
                         var likeOpt = "LIKE";
                         if (exp.Arguments.Count > 1)
diff --git a/Providers/FreeSql.Provider.MsAccess/MsAccessExpression.cs b/Providers/FreeSql.Provider.MsAccess/MsAccessExpression.cs
index fb7a0dae..6f982418 100644
--- a/Providers/FreeSql.Provider.MsAccess/MsAccessExpression.cs
+++ b/Providers/FreeSql.Provider.MsAccess/MsAccessExpression.cs
@@ -279,9 +279,9 @@ namespace FreeSql.MsAccess
                         if (args0Value == "NULL") return $"({left}) IS NULL";
                         if (args0Value.Contains("%"))
                         {
-                            if (exp.Method.Name == "StartsWith") return $"instr({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"instr({args0Value}, {left}) = len({args0Value})";
-                            return $"instr({args0Value}, {left}) > 0";
+                            if (exp.Method.Name == "StartsWith") return $"instr({left}, {args0Value}) = 1";
+                            if (exp.Method.Name == "EndsWith") return $"instr({left}, {args0Value}) = len({left})-len({args0Value})+1";
+                            return $"instr({left}, {args0Value}) > 0";
                         }
                         if (exp.Method.Name == "StartsWith") return $"({left}) LIKE {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"({args0Value}+'%')")}";
                         if (exp.Method.Name == "EndsWith") return $"({left}) LIKE {(args0Value.StartsWith("'") ? args0Value.Insert(1, "%") : $"('%'+{args0Value})")}";
diff --git a/Providers/FreeSql.Provider.MySql/MySqlExpression.cs b/Providers/FreeSql.Provider.MySql/MySqlExpression.cs
index c5a03441..9ae5b7af 100644
--- a/Providers/FreeSql.Provider.MySql/MySqlExpression.cs
+++ b/Providers/FreeSql.Provider.MySql/MySqlExpression.cs
@@ -318,7 +318,7 @@ namespace FreeSql.MySql
                         if (args0Value.Contains("%"))
                         {
                             if (exp.Method.Name == "StartsWith") return $"locate({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"locate({args0Value}, {left}) = char_length({args0Value})";
+                            if (exp.Method.Name == "EndsWith") return $"locate({args0Value}, {left}) = char_length({left})-char_length({args0Value})+1";
                             return $"locate({args0Value}, {left}) > 0";
                         }
                         if (exp.Method.Name == "StartsWith") return $"({left}) LIKE {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"concat({args0Value}, '%')")}";
diff --git a/Providers/FreeSql.Provider.Odbc/Dameng/OdbcDamengExpression.cs b/Providers/FreeSql.Provider.Odbc/Dameng/OdbcDamengExpression.cs
index 13045722..a1b7f3ff 100644
--- a/Providers/FreeSql.Provider.Odbc/Dameng/OdbcDamengExpression.cs
+++ b/Providers/FreeSql.Provider.Odbc/Dameng/OdbcDamengExpression.cs
@@ -318,9 +318,9 @@ namespace FreeSql.Odbc.Dameng
                         if (args0Value == "NULL") return $"({left}) IS NULL";
                         if (args0Value.Contains("%"))
                         {
-                            if (exp.Method.Name == "StartsWith") return $"instr({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"instr({args0Value}, {left}) = length({args0Value})";
-                            return $"instr({args0Value}, {left}) > 0";
+                            if (exp.Method.Name == "StartsWith") return $"instr({left}, {args0Value}, 1, 1) = 1";
+                            if (exp.Method.Name == "EndsWith") return $"instr({left}, {args0Value}, 1, 1) = length({left})-length({args0Value})+1";
+                            return $"instr({left}, {args0Value}, 1, 1) > 0";
                         }
                         if (exp.Method.Name == "StartsWith") return $"({left}) LIKE {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"(to_char({args0Value})||'%')")}";
                         if (exp.Method.Name == "EndsWith") return $"({left}) LIKE {(args0Value.StartsWith("'") ? args0Value.Insert(1, "%") : $"('%'||to_char({args0Value}))")}";
diff --git a/Providers/FreeSql.Provider.Odbc/KingbaseES/OdbcKingbaseESExpression.cs b/Providers/FreeSql.Provider.Odbc/KingbaseES/OdbcKingbaseESExpression.cs
index 41e97391..b5d7e5c3 100644
--- a/Providers/FreeSql.Provider.Odbc/KingbaseES/OdbcKingbaseESExpression.cs
+++ b/Providers/FreeSql.Provider.Odbc/KingbaseES/OdbcKingbaseESExpression.cs
@@ -385,9 +385,9 @@ namespace FreeSql.Odbc.KingbaseES
                         if (args0Value == "NULL") return $"({left}) IS NULL";
                         if (args0Value.Contains("%"))
                         {
-                            if (exp.Method.Name == "StartsWith") return $"strpos({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"strpos({args0Value}, {left}) = char_length({args0Value})";
-                            return $"strpos({args0Value}, {left}) > 0";
+                            if (exp.Method.Name == "StartsWith") return $"strpos({left}, {args0Value}) = 1";
+                            if (exp.Method.Name == "EndsWith") return $"strpos({left}, {args0Value}) = char_length({left})-char_length({args0Value})+1";
+                            return $"strpos({left}, {args0Value}) > 0";
                         }
                         var likeOpt = "LIKE";
                         if (exp.Arguments.Count > 1)
diff --git a/Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlExpression.cs b/Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlExpression.cs
index dc0a7b01..34710f93 100644
--- a/Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlExpression.cs
+++ b/Providers/FreeSql.Provider.Odbc/MySql/OdbcMySqlExpression.cs
@@ -316,7 +316,7 @@ namespace FreeSql.Odbc.MySql
                         if (args0Value.Contains("%"))
                         {
                             if (exp.Method.Name == "StartsWith") return $"locate({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"locate({args0Value}, {left}) = char_length({args0Value})";
+                            if (exp.Method.Name == "EndsWith") return $"locate({args0Value}, {left}) = char_length({left})-char_length({args0Value})+1";
                             return $"locate({args0Value}, {left}) > 0";
                         }
                         if (exp.Method.Name == "StartsWith") return $"({left}) LIKE {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"concat({args0Value}, '%')")}";
diff --git a/Providers/FreeSql.Provider.Odbc/Oracle/OdbcOracleExpression.cs b/Providers/FreeSql.Provider.Odbc/Oracle/OdbcOracleExpression.cs
index 665ead9a..333ea598 100644
--- a/Providers/FreeSql.Provider.Odbc/Oracle/OdbcOracleExpression.cs
+++ b/Providers/FreeSql.Provider.Odbc/Oracle/OdbcOracleExpression.cs
@@ -318,9 +318,9 @@ namespace FreeSql.Odbc.Oracle
                         if (args0Value == "NULL") return $"({left}) IS NULL";
                         if (args0Value.Contains("%"))
                         {
-                            if (exp.Method.Name == "StartsWith") return $"instr({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"instr({args0Value}, {left}) = length({args0Value})";
-                            return $"instr({args0Value}, {left}) > 0";
+                            if (exp.Method.Name == "StartsWith") return $"instr({left}, {args0Value}, 1, 1) = 1";
+                            if (exp.Method.Name == "EndsWith") return $"instr({left}, {args0Value}, 1, 1) = length({left})-length({args0Value})+1";
+                            return $"instr({left}, {args0Value}, 1, 1) > 0";
                         }
                         if (exp.Method.Name == "StartsWith") return $"({left}) LIKE {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"(to_char({args0Value})||'%')")}";
                         if (exp.Method.Name == "EndsWith") return $"({left}) LIKE {(args0Value.StartsWith("'") ? args0Value.Insert(1, "%") : $"('%'||to_char({args0Value}))")}";
diff --git a/Providers/FreeSql.Provider.Odbc/PostgreSQL/OdbcPostgreSQLExpression.cs b/Providers/FreeSql.Provider.Odbc/PostgreSQL/OdbcPostgreSQLExpression.cs
index 086f9ff8..3367d102 100644
--- a/Providers/FreeSql.Provider.Odbc/PostgreSQL/OdbcPostgreSQLExpression.cs
+++ b/Providers/FreeSql.Provider.Odbc/PostgreSQL/OdbcPostgreSQLExpression.cs
@@ -407,9 +407,9 @@ namespace FreeSql.Odbc.PostgreSQL
                         if (args0Value == "NULL") return $"({left}) IS NULL";
                         if (args0Value.Contains("%"))
                         {
-                            if (exp.Method.Name == "StartsWith") return $"strpos({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"strpos({args0Value}, {left}) = char_length({args0Value})";
-                            return $"strpos({args0Value}, {left}) > 0";
+                            if (exp.Method.Name == "StartsWith") return $"strpos({left}, {args0Value}) = 1";
+                            if (exp.Method.Name == "EndsWith") return $"strpos({left}, {args0Value}) = char_length({left})-char_length({args0Value})+1";
+                            return $"strpos({left}, {args0Value}) > 0";
                         }
                         var likeOpt = "LIKE";
                         if (exp.Arguments.Count > 1)
diff --git a/Providers/FreeSql.Provider.Odbc/SqlServer/OdbcSqlServerExpression.cs b/Providers/FreeSql.Provider.Odbc/SqlServer/OdbcSqlServerExpression.cs
index eea09483..abe8b4b5 100644
--- a/Providers/FreeSql.Provider.Odbc/SqlServer/OdbcSqlServerExpression.cs
+++ b/Providers/FreeSql.Provider.Odbc/SqlServer/OdbcSqlServerExpression.cs
@@ -339,7 +339,7 @@ namespace FreeSql.Odbc.SqlServer
                         if (args0Value.Contains("%"))
                         {
                             if (exp.Method.Name == "StartsWith") return $"charindex({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"charindex({args0Value}, {left}) = len({args0Value})";
+                            if (exp.Method.Name == "EndsWith") return $"charindex({args0Value}, {left}) = len({left})-len({args0Value})+1";
                             return $"charindex({args0Value}, {left}) > 0";
                         }
                         if (exp.Method.Name == "StartsWith") return $"({left}) LIKE {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"(cast({args0Value} as nvarchar(max))+'%')")}";
diff --git a/Providers/FreeSql.Provider.Oracle/OracleExpression.cs b/Providers/FreeSql.Provider.Oracle/OracleExpression.cs
index 7fe6a51a..c96e20f9 100644
--- a/Providers/FreeSql.Provider.Oracle/OracleExpression.cs
+++ b/Providers/FreeSql.Provider.Oracle/OracleExpression.cs
@@ -318,9 +318,9 @@ namespace FreeSql.Oracle
                         if (args0Value == "NULL") return $"({left}) IS NULL";
                         if (args0Value.Contains("%"))
                         {
-                            if (exp.Method.Name == "StartsWith") return $"instr({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"instr({args0Value}, {left}) = length({args0Value})";
-                            return $"instr({args0Value}, {left}) > 0";
+                            if (exp.Method.Name == "StartsWith") return $"instr({left}, {args0Value}, 1, 1) = 1";
+                            if (exp.Method.Name == "EndsWith") return $"instr({left}, {args0Value}, 1, 1) = length({left})-length({args0Value})+1";
+                            return $"instr({left}, {args0Value}, 1, 1) > 0";
                         }
                         if (exp.Method.Name == "StartsWith") return $"({left}) LIKE {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"(to_char({args0Value})||'%')")}";
                         if (exp.Method.Name == "EndsWith") return $"({left}) LIKE {(args0Value.StartsWith("'") ? args0Value.Insert(1, "%") : $"('%'||to_char({args0Value}))")}";
diff --git a/Providers/FreeSql.Provider.PostgreSQL/PostgreSQLExpression.cs b/Providers/FreeSql.Provider.PostgreSQL/PostgreSQLExpression.cs
index f3d28da3..04570727 100644
--- a/Providers/FreeSql.Provider.PostgreSQL/PostgreSQLExpression.cs
+++ b/Providers/FreeSql.Provider.PostgreSQL/PostgreSQLExpression.cs
@@ -438,9 +438,9 @@ namespace FreeSql.PostgreSQL
                         if (args0Value == "NULL") return $"({left}) IS NULL";
                         if (args0Value.Contains("%"))
                         {
-                            if (exp.Method.Name == "StartsWith") return $"strpos({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"strpos({args0Value}, {left}) = char_length({args0Value})";
-                            return $"strpos({args0Value}, {left}) > 0";
+                            if (exp.Method.Name == "StartsWith") return $"strpos({left}, {args0Value}) = 1";
+                            if (exp.Method.Name == "EndsWith") return $"strpos({left}, {args0Value}) = char_length({left})-char_length({args0Value})+1";
+                            return $"strpos({left}, {args0Value}) > 0";
                         }
                         var likeOpt = "LIKE";
                         if (exp.Arguments.Count > 1)
diff --git a/Providers/FreeSql.Provider.QuestDb/QuestDbExpression.cs b/Providers/FreeSql.Provider.QuestDb/QuestDbExpression.cs
index 41b5df01..3d2a0617 100644
--- a/Providers/FreeSql.Provider.QuestDb/QuestDbExpression.cs
+++ b/Providers/FreeSql.Provider.QuestDb/QuestDbExpression.cs
@@ -345,10 +345,9 @@ namespace FreeSql.QuestDb
                         if (args0Value == "NULL") return $"({left}) IS NULL";
                         if (args0Value.Contains("%"))
                         {
-                            if (exp.Method.Name == "StartsWith") return $"strpos({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith")
-                                return $"strpos({args0Value}, {left}) = length({args0Value})";
-                            return $"strpos({args0Value}, {left}) > 0";
+                            if (exp.Method.Name == "StartsWith") return $"strpos({left}, {args0Value}) = 1";
+                            if (exp.Method.Name == "EndsWith") return $"strpos({left}, {args0Value}) = length({left})-length({args0Value})+1";
+                            return $"strpos({left}, {args0Value}) > 0";
                         }
 
                         var likeOpt = "LIKE";
diff --git a/Providers/FreeSql.Provider.ShenTong/ShenTongExpression.cs b/Providers/FreeSql.Provider.ShenTong/ShenTongExpression.cs
index 2bd58df3..62754aff 100644
--- a/Providers/FreeSql.Provider.ShenTong/ShenTongExpression.cs
+++ b/Providers/FreeSql.Provider.ShenTong/ShenTongExpression.cs
@@ -362,9 +362,9 @@ namespace FreeSql.ShenTong
                         if (args0Value == "NULL") return $"({left}) IS NULL";
                         if (args0Value.Contains("%"))
                         {
-                            if (exp.Method.Name == "StartsWith") return $"strpos({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"strpos({args0Value}, {left}) = char_length({args0Value})";
-                            return $"strpos({args0Value}, {left}) > 0";
+                            if (exp.Method.Name == "StartsWith") return $"strpos({left}, {args0Value}) = 1";
+                            if (exp.Method.Name == "EndsWith") return $"strpos({left}, {args0Value}) = char_length({left})-char_length({args0Value})+1";
+                            return $"strpos({left}, {args0Value}) > 0";
                         }
                         var likeOpt = "LIKE";
                         if (exp.Arguments.Count > 1)
diff --git a/Providers/FreeSql.Provider.SqlServer/SqlServerExpression.cs b/Providers/FreeSql.Provider.SqlServer/SqlServerExpression.cs
index 3d3b6a95..694e03f8 100644
--- a/Providers/FreeSql.Provider.SqlServer/SqlServerExpression.cs
+++ b/Providers/FreeSql.Provider.SqlServer/SqlServerExpression.cs
@@ -338,7 +338,7 @@ namespace FreeSql.SqlServer
                         if (args0Value.Contains("%"))
                         {
                             if (exp.Method.Name == "StartsWith") return $"charindex({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"charindex({args0Value}, {left}) = len({args0Value})";
+                            if (exp.Method.Name == "EndsWith") return $"charindex({args0Value}, {left}) = len({left})-len({args0Value})+1";
                             return $"charindex({args0Value}, {left}) > 0";
                         }
                         if (exp.Method.Name == "StartsWith") return $"({left}) LIKE {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"(cast({args0Value} as nvarchar(max))+'%')")}";
diff --git a/Providers/FreeSql.Provider.Sqlite/SqliteExpression.cs b/Providers/FreeSql.Provider.Sqlite/SqliteExpression.cs
index 7a4b2b68..2f27449b 100644
--- a/Providers/FreeSql.Provider.Sqlite/SqliteExpression.cs
+++ b/Providers/FreeSql.Provider.Sqlite/SqliteExpression.cs
@@ -314,9 +314,9 @@ namespace FreeSql.Sqlite
                         if (args0Value == "NULL") return $"({left}) IS NULL";
                         if (args0Value.Contains("%"))
                         {
-                            if (exp.Method.Name == "StartsWith") return $"instr({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"instr({args0Value}, {left}) = length({args0Value})";
-                            return $"instr({args0Value}, {left}) > 0";
+                            if (exp.Method.Name == "StartsWith") return $"instr({left}, {args0Value}) = 1";
+                            if (exp.Method.Name == "EndsWith") return $"instr({left}, {args0Value}) = length({left})-length({args0Value})+1";
+                            return $"instr({left}, {args0Value}) > 0";
                         }
                         if (exp.Method.Name == "StartsWith") return $"({left}) LIKE {(args0Value.EndsWith("'") ? args0Value.Insert(args0Value.Length - 1, "%") : $"({args0Value})||'%'")}";
                         if (exp.Method.Name == "EndsWith") return $"({left}) LIKE {(args0Value.StartsWith("'") ? args0Value.Insert(1, "%") : $"'%'||({args0Value})")}";
diff --git a/Providers/FreeSql.Provider.Xugu/XuguExpression.cs b/Providers/FreeSql.Provider.Xugu/XuguExpression.cs
index af28b515..a703a963 100644
--- a/Providers/FreeSql.Provider.Xugu/XuguExpression.cs
+++ b/Providers/FreeSql.Provider.Xugu/XuguExpression.cs
@@ -363,9 +363,9 @@ namespace FreeSql.Xugu
                         if (args0Value == "NULL") return $"({left}) IS NULL";
                         if (args0Value.Contains("%"))
                         {
-                            if (exp.Method.Name == "StartsWith") return $"strpos({args0Value}, {left}) = 1";
-                            if (exp.Method.Name == "EndsWith") return $"strpos({args0Value}, {left}) = char_length({args0Value})";
-                            return $"strpos({args0Value}, {left}) > 0";
+                            if (exp.Method.Name == "StartsWith") return $"strpos({left}, {args0Value}) = 1";
+                            if (exp.Method.Name == "EndsWith") return $"strpos({left}, {args0Value}) = char_length({left})-char_length({args0Value})+1";
+                            return $"strpos({left}, {args0Value}) > 0";
                         }
                         var likeOpt = "LIKE";
                         if (exp.Arguments.Count > 1)