(30))) + N'.'; GO-- This example shows building the message text-- in a variable and then passing it to PRINT.-- This was required in SQL Server 7.0 or earlier.DECLARE@PrintMessageNVARCHAR(50);SET@PrintMessage =
Rule: NOCOUNT Option in Triggers 检测triggers,确保在triggers前面写有SET NOCOUNT ON。 SQL Server在每一条语句执行完成后,都会发送’done’信息。这些信息会导致触发trigger的应用程序可能产生一些意外的后果。因此,在trigger前面加上SET NOCOUNT ON是一个良好的设计习惯。 当然,在stored procedures, functions中都推...
sql当中print用法 在SQL中,print语句用于在查询过程中输出消息或变量的值。它是一种用于调试和测试的强大工具,可以帮助开发人员理解程序的执行过程和变量的值。以下是一些使用print语句的常见用法:1.输出普通消息 PRINT'Hello, World!';这个例子中,print语句会输出字符串”Hello, World!“。注意,在SQL Server中,...
调试SQL脚本:在执行复杂的SQL操作时,可以使用PRINT来输出中间变量的值,以确保它们符合预期。 输出查询结果:在某些情况下,可能需要查看某个查询的结果,而不仅仅是执行它。PRINT可以用来输出这些结果。 示例代码 代码语言:txt 复制 DELIMITER // CREATE PROCEDURE DebugProcedure(IN input INT) BEGIN DECLARE output INT...
-- Build a print message by concatenating strings in a PRINT -- statement. PRINT N'The Database Engine instance ' + RTRIM(@@SERVERNAME) + N' is running SQL Server build ' + RTRIM(CAST(SERVERPROPERTY(N'ProductVersion ') AS NVARCHAR(128))); GO -- This shows building a character varia...
SQL 语法结构 CREATETABLEprint_table ( aINT, bvarchar)WITH('connector'='print','logger'='true'); 您也可以基于现有的表模式使用LIKE子句来创建,代码示例如下。 CREATETABLEprint_tableWITH('connector'='print')LIKEtable_source (EXCLUDINGALL)
SQL 语法结构 CREATETABLEprint_table ( aINT, bvarchar)WITH('connector'='print','logger'='true'); 您也可以基于现有的表模式使用LIKE子句来创建,代码示例如下。 CREATETABLEprint_tableWITH('connector'='print')LIKEtable_source (EXCLUDINGALL)
(Inherited from TSqlFragment) Properties 테이블 확장 Expression The expression to be printed. FirstTokenIndex Gets or sets the first index of the token. (Inherited from TSqlFragment) FragmentLength Defines the number of characters the fragment takes up in the script it was par...
The print button in your SQL Server Reporting Services report doesn't work after you install Microsoft SQL Server 2016 Service Pack 1 (SP1). This problem occurs when SQL Server Reporting Services is running in the Native mode. Additionally, th...
/*打印对应spid或sid所对应的sql以及其执行计划*/ CREATE OR REPLACE PROCEDURE PRINTSQL (i_n_idIN NUMBER, i_vc_idtypeIN VARCHAR2) IS /* 功能: 打印对应spid或sid所对应的sql以及其...