只需在VB.NET或C#代码里,添加SqlConnect_InfoMessage事件,然后就从SqlInfoMessageEventArgs读取所有的PRINT/ERROR讯息就可以了 。 所返回的讯息种类: Source= The class that return the information. Error= T-SQL/Database error number. Server= SQL error serverity (please refer to MSDN for detail information...
RAISERRORcan specify a unique error number, a severity, and a state code in addition to the text message. RAISERRORcan be used to return user-defined messages created using thesp_addmessage (Transact-SQL)system stored procedure. Examples ...
FOR i IN 1 .. l_colcnt LOOP dbms_sql.define_column (l_thecursor, i, l_columnvalue, 4000); END LOOP; l_status := dbms_sql.EXECUTE(l_thecursor); WHILE ( dbms_sql.Fetch_rows(l_thecursor) > 0 ) LOOP FOR i IN 1 .. l_colcnt LOOP dbms_sql.column_value (l_thecursor, i, ...
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...
sqlfriend SSC Guru Points: 52794 More actions April 16, 2012 at 5:07 pm #259328 Can I use multiple print statement in stored procedure? I use it for troubleshooting purpose. For example : I have multiple delete statements in stored procedure: Print 'deleting from table1' Delete from ta...
CREATE DEFINER=`root`@`%` PROCEDURE `mysp`(IN sYear VARCHAR(255)) BEGIN DECLARE 2sYear VARCHAR(255); SET 2sYear = sYear; SET @s = CONCAT('SELECT * FROM `mytable_',2sYear,'`;'); PREPARE stmt FROM @s; EXECUTE stmt; DEALLOCATE PREPARE stmt; ...
Also, the procedure is executed in a batch. If the batch has a transaction in it, I believe that the PRINT statement will still be affected by transactions inside the batch...I think you'd have to know about the internals of how SQL processes the batch to know what priority it assigns...
SQL העתק -- Build the message text by concatenating -- strings and expressions. PRINT N'This message was printed on ' + RTRIM(CAST(GETDATE() AS NVARCHAR(30))) + N'.'; GO -- This example shows building the message text -- in a variable and then passing it to PRINT...
如何获取 SQL中 Print语句输出内容 SqlConnection cn = new SqlConnection("server=my\\my2005;database=rdwhdata2005;user id=zjh;password=321321"); List<string> lis = new List<string>(); void info(object o, SqlInfoMessageEventArgs ar) { foreach (SqlError r in ar.Errors) { //MessageBox....