Execute SQL Task 返回被更新的数据的行数,我们可以为ExecValueVariable属性指定一个变量,用来接收Task的输出值(Execution value),在下游组件中可以引用该变量,获取 Execute SQL Task 更新的数据行数。 Returns the number of rows affected by the SQL statement(s).The ExecValue is using the @@ROWCOUNT to ass...
默认属性值是none,表示task的输出结果不会被存储。 Execute SQL Task 返回被更新的数据的行数,我们可以为ExecValueVariable属性指定一个变量,用来接收Task的输出值(Execution value),在下游组件中可以引用该变量,获取 Execute SQL Task 更新的数据行数。 Returns the number of rows affected by the SQL statement(s...
2451 Enables the equivalent of the last actual execution plan in sys.dm_exec_query_plan_stats.Applies to: SQL Server 2019 (15.x) and later versions.Note: Starting with SQL Server 2019 (15.x) to accomplish this at the database level, see the LAST_QUERY_PLAN_STATS option in ALTER DATA...
Syntax for Transact-SQL multi-statement table-valued functions. syntaxsql 复制 CREATE [ OR ALTER ] FUNCTION [ schema_name. ] function_name ( [ { @parameter_name [ AS ] [ type_schema_name. ] parameter_data_type [ NULL ] [ = default ] [ READONLY ] } [ , ...n ] ] ) RETURNS...
true Flag indicates if statement pooling should be used. enablePrepareOnFirst...PreparedStatementCallboolean["true" | "false"]false Set to "true" to enable prepared statement handle creation by calling sp_prepexec with the first execution of a prepared statement. Set to "false" to change the ...
phases of the SQL statement. Log entries are written when the task acquires connection to the database, when the task starts to prepare the SQL statement, and after the execution of the SQL statement is completed. The log entry for the prepare phase includes the SQL statement that the task...
phases of the SQL statement. Log entries are written when the task acquires connection to the database, when the task starts to prepare the SQL statement, and after the execution of the SQL statement is completed. The log entry for the prepare phase includes the SQL statement that the task...
Learn how to use flow of control statements to write powerful SQL stored procedures and discover all the necessary commands to accomplish this task. You will also learn how flow of control statements can help control the sequence of statement execution.
table_name')# Execute the statement for multiple instances in asynchronous mode.print(instance.get_logview_address())# Obtain the Logview URL of an instance.instance.wait_for_success()# The execution of the statement for other instances is blocked until the execution of the statement for ...
Overview of SQL Statement Execution Figure 5-1outlines the stages commonly used to process and execute a SQL statement. In some cases, these steps might be executed in a slightly different order. For example, theDEFINEstage could occur just before theFETCHstage, depending on how your code is ...