diff --git a/FreeSql.DbContext/FreeSql.DbContext.xml b/FreeSql.DbContext/FreeSql.DbContext.xml
index ab4c3bf2..045d21f7 100644
--- a/FreeSql.DbContext/FreeSql.DbContext.xml
+++ b/FreeSql.DbContext/FreeSql.DbContext.xml
@@ -130,13 +130,6 @@
清空状态数据
-
-
- 根据 lambda 条件删除数据
-
-
-
-
添加
@@ -534,3 +527,12 @@
+me="M:FreeSqlDbContextExtensions.CreateUnitOfWork(IFreeSql)">
+
+ 创建基于仓储功能的工作单元，务必使用 using 包含使用
+
+
+
+
+
+
diff --git a/FreeSql.Tests/FreeSql.Tests/UnitTest3.cs b/FreeSql.Tests/FreeSql.Tests/UnitTest3.cs
index 172f4232..ff52cea6 100644
--- a/FreeSql.Tests/FreeSql.Tests/UnitTest3.cs
+++ b/FreeSql.Tests/FreeSql.Tests/UnitTest3.cs
@@ -187,9 +187,25 @@ namespace FreeSql.Tests
public bool isxx { get; set; }
}
+ public class tcate01
+ {
+ [Column(IsIdentity = true)]
+ public int? Id { get; set; }
+ }
+ public class tshop01
+ {
+ public Guid Id { get; set; }
+
+ public int cateId { get; set; }
+ public tcate01 cate { get; set; }
+ }
+
[Fact]
public void Test03()
{
+ var tshop01sql = g.sqlite.Select().Include(a => a.cate).ToSql();
+
+
var testisnullsql1 = g.sqlite.Select().Where(a => SqlExt.IsNull(a.isxx, false).Equals( true)).ToSql();
var testisnullsql2 = g.sqlite.Select().Where(a => SqlExt.IsNull(a.isxx, false).Equals(false)).ToSql();
diff --git a/FreeSql/FreeSql.xml b/FreeSql/FreeSql.xml
index fb99c6a7..3844b008 100644
--- a/FreeSql/FreeSql.xml
+++ b/FreeSql/FreeSql.xml
@@ -3006,6 +3006,154 @@
+
+
+ 测试数据库是否连接正确，本方法执行如下命令：
+ MySql/SqlServer/PostgreSQL/达梦/人大金仓/神通: SELECT 1
+ Oracle: SELECT 1 FROM dual
+
+ 命令超时设置(秒)
+ true: 成功, false: 失败
+
+
+
+ 查询，若使用读写分离，查询【从库】条件cmdText.StartsWith("SELECT ")，否则查询【主库】
+
+
+
+
+
+
+
+
+ 查询，ExecuteReaderAsync(dr => {}, "select * from user where age > ?age", new { age = 25 })
+ 提示：parms 参数还可以传 Dictionary<string, object>
+
+
+
+
+
+
+ 查询
+
+
+
+
+
+
+ 查询，ExecuteArrayAsync("select * from user where age > ?age", new { age = 25 })
+ 提示：parms 参数还可以传 Dictionary<string, object>
+
+
+
+
+
+
+
+ 查询
+
+
+
+
+
+
+ 查询，ExecuteDataSetAsync("select * from user where age > ?age; select 2", new { age = 25 })
+ 提示：parms 参数还可以传 Dictionary<string, object>
+
+
+
+
+
+
+
+ 查询
+
+
+
+
+
+
+ 查询，ExecuteDataTableAsync("select * from user where age > ?age", new { age = 25 })
+ 提示：parms 参数还可以传 Dictionary<string, object>
+
+
+
+
+
+
+
+ 在【主库】执行
+
+
+
+
+
+
+
+ 在【主库】执行，ExecuteNonQueryAsync("delete from user where age > ?age", new { age = 25 })
+ 提示：parms 参数还可以传 Dictionary<string, object>
+
+
+
+
+
+
+
+ 在【主库】执行
+
+
+
+
+
+
+
+ 在【主库】执行，ExecuteScalarAsync("select 1 from user where age > ?age", new { age = 25 })
+ 提示：parms 参数还可以传 Dictionary<string, object>
+
+
+
+
+
+
+
+ 执行SQL返回对象集合，QueryAsync<User>("select * from user where age > ?age", new SqlParameter { ParameterName = "age", Value = 25 })
+
+
+
+
+
+
+
+
+
+ 执行SQL返回对象集合，QueryAsync<User>("select * from user where age > ?age", new { age = 25 })
+ 提示：parms 参数还可以传 Dictionary<string, object>
+
+
+
+
+
+
+
+
+ 执行SQL返回对象集合，Query<User>("select * from user where age > ?age; select * from address", new SqlParameter { ParameterName = "age", Value = 25 })
+
+
+
+
+
+
+
+
+
+ 执行SQL返回对象集合，Query<User, Address>("select * from user where age > ?age; select * from address", new { age = 25 })
+ 提示：parms 参数还可以传 Dictionary<string, object>
+
+
+
+
+
+
可自定义解析表达式
@@ -3834,6 +3982,12 @@
超时
+
+
+ 获取资源
+
+
+
使用完毕后，归还资源
@@ -3904,6 +4058,12 @@
资源对象
+
+
+ 从对象池获取对象成功的时候触发，通过该方法统计或初始化对象
+
+ 资源对象
+
归还对象给对象池的时候触发
diff --git a/FreeSql/Internal/CommonProvider/AdoProvider/AdoProviderTransaction.cs b/FreeSql/Internal/CommonProvider/AdoProvider/AdoProviderTransaction.cs
index 42966cc7..2ea6f90c 100644
--- a/FreeSql/Internal/CommonProvider/AdoProvider/AdoProviderTransaction.cs
+++ b/FreeSql/Internal/CommonProvider/AdoProvider/AdoProviderTransaction.cs
@@ -112,15 +112,16 @@ namespace FreeSql.Internal.CommonProvider
void TransactionInternal(IsolationLevel? isolationLevel, Action handler)
{
+ var requireTran = TransactionCurrentThread == null;
try
{
- BeginTransaction(isolationLevel);
+ if (requireTran) BeginTransaction(isolationLevel);
handler();
- CommitTransaction();
+ if (requireTran) CommitTransaction();
}
catch (Exception ex)
{
- RollbackTransaction(ex);
+ if (requireTran) RollbackTransaction(ex);
throw ex;
}
}