diff --git a/FreeSql/FreeSql.xml b/FreeSql/FreeSql.xml
index f5d2d1db..29d4f3d4 100644
--- a/FreeSql/FreeSql.xml
+++ b/FreeSql/FreeSql.xml
@@ -1369,6 +1369,16 @@
参数
+
+
+ 原生sql语法条件，Where("id = @id", new { id = 1 })
+ 提示：parms 参数还可以传 Dictionary<string, object>
+
+ true 时生效
+ sql语法条件
+ 参数
+
+
传入实体，将主键作为条件
@@ -3089,177 +3099,6 @@
-
-
- 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】
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- 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>
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- 查询
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- 查询，ExecuteArrayAsync("select * from user where age > @age", new { age = 25 })
- 提示：parms 参数还可以传 Dictionary<string, object>
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- 查询
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- 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>
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- 查询
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- 查询，ExecuteDataTableAsync("select * from user where age > @age", new { age = 25 })
- 提示：parms 参数还可以传 Dictionary<string, object>
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- 在【主库】执行
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- 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>
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- 在【主库】执行
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- 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>
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- 执行SQL返回对象集合，QueryAsync<User>("select * from user where age > @age", new SqlParameter { ParameterName = "age", Value = 25 })
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- 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>
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- 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 })
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- 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>
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可自定义解析表达式
@@ -4088,12 +3927,6 @@
超时
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- 获取资源
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-
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使用完毕后，归还资源
@@ -4164,12 +3997,6 @@
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/Interface/Curd/IDelete.cs b/FreeSql/Interface/Curd/IDelete.cs
index 7a034789..54ed617a 100644
--- a/FreeSql/Interface/Curd/IDelete.cs
+++ b/FreeSql/Interface/Curd/IDelete.cs
@@ -53,6 +53,15 @@ namespace FreeSql
///
IDelete Where(string sql, object parms = null);
///
+ /// 原生sql语法条件，Where("id = @id", new { id = 1 })
+ /// 提示：parms 参数还可以传 Dictionary<string, object>
+ ///
+ /// true 时生效
+ /// sql语法条件
+ /// 参数
+ ///
+ IDelete WhereIf(bool condition, string sql, object parms = null);
+ ///
/// 传入实体，将主键作为条件
///
/// 实体
diff --git a/FreeSql/Internal/CommonProvider/DeleteProvider.cs b/FreeSql/Internal/CommonProvider/DeleteProvider.cs
index e6530fd5..448ff585 100644
--- a/FreeSql/Internal/CommonProvider/DeleteProvider.cs
+++ b/FreeSql/Internal/CommonProvider/DeleteProvider.cs
@@ -98,9 +98,10 @@ namespace FreeSql.Internal.CommonProvider
if (condition == false || exp == null) return this;
return this.Where(_commonExpression.ExpressionWhereLambdaNoneForeignObject(null, _table, null, exp?.Body, null, _params));
}
- public IDelete Where(string sql, object parms = null)
+ public IDelete Where(string sql, object parms = null) => WhereIf(true, sql, parms);
+ public IDelete WhereIf(bool condition, string sql, object parms = null)
{
- if (string.IsNullOrEmpty(sql)) return this;
+ if (condition == false || string.IsNullOrEmpty(sql)) return this;
if (++_whereTimes > 1) _where.Append(" AND ");
_where.Append('(').Append(sql).Append(')');
if (parms != null) _params.AddRange(_commonUtils.GetDbParamtersByObject(sql, parms));