Hi AL What is the difference between "insert if not exist" and MERGE statement (msdn.microsoft.com/.../bb510625.aspx)? Regards, Jovan Anonymous September 04, 2016 There is no "insert if not exist" in SQL 2016. There's insert ... where not exists ().Don't get the ...
适用于:SQL ServerAzure SQL 数据库Azure SQL 托管实例Azure Synapse AnalyticsAnalytics Platform System (PDW)Microsoft Fabric 中的 SQL 终结点Microsoft Fabric 中的仓库Microsoft Fabric SQL 数据库 指定Transact-SQL 语句的执行条件。 如果满足条件,则执行后跟IF关键字及其条件的 Transact-SQL 语句:布尔表达式返回TRUE...
Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric SQL database in Microsoft Fabric Imposes conditions on the execution of a Transact-SQL statement. The ...
Private Function pCatalogExists(ByVal uName As String) As Boolean Dim cmd As New SqlClient.SqlCommand cmd.Connection = m_Cn cmd.CommandText = "SELECT 1 FROM sys.fulltext_catalogs WHERE [name] = '" & uName & "'" Dim reader As SqlClient.SqlDataReader = cmd.ExecuteReader() ...
MSDN TechNet Forums SQL Server Transact-SQL Index .NET Framework error occurred during execution of user-defined routine or aggregate "geography" 'IF EXISTS(SELECT COUNT(1))' VS 'IF EXISTS(SELECT 1) ' 'Incorrect syntax near' error while executing dynamic sql 'INSERT EXEC' within a function ...
S’applique à : SQL Server Base de données Azure SQL Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) Point de terminaison d'analyse SQL dans Microsoft Fabric Entrepôt dans Microsoft Fabric Base de données SQL dans Microsoft Fabric Impose les co...
MSDN TechNet Forums SQL Server Transact-SQL Index .NET Framework error occurred during execution of user-defined routine or aggregate "geography" 'IF EXISTS(SELECT COUNT(1))' VS 'IF EXISTS(SELECT 1) ' 'Incorrect syntax near' error while executing dy...
SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Analytics Platform System (PDW) SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric SQL database in Microsoft Fabric Imposes conditions on the execution of a Transact-SQL statement. The Transact-SQL ...
指定Transact-SQL 语句的执行条件。如果 Boolean_expression 取值为 TRUE,则执行 Boolean_expression 后的 Transact-SQL 语句 (sql_statement)。当 Boolean_expression 取值为 FALSE 或 NULL 时,可选 ELSE 关键字为要执行的 Transact-SQL 语句。 Transact-SQL 语法约定 语法 复制 IF Boolean_expression { sql_...
public enum IfObjectExists 继承 Enum IfObjectExists 字段 展开表 名称值说明 FailTask 0 如果在目标位置存在相同的作业,将导致任务失败。 Overwrite 1 如果在目标上存在相同的作业,则覆盖作业。 Skip 2 如果在目标上存在相同的作业,则跳过作业的传输。 适用于 产品版本 SQL Server .NET SDK 2016, 2017, 20...