MySQL IF statement syntax The following illustrates the syntax of the IF statement: IF if_expression THEN commands [ELSEIF elseif_expression THEN commands] [ELSE commands] END IF; If the if_expression evaluates to TRUE the commands in the IF branch will execute. If it evaluates to FALSE, My...
MySQL IF statement syntax# The following illustrates the syntax of the IF statement: 1 2 3 IF expression THEN statements; END IF; If the expression evaluates to TRUE , then the statements will be executed, otherwise, the control is passed to the next statement following the END IF. The ...
select*,if(sva=1,"男","女")asssvafromtanamewheresva!="" IF ELSE 流程控制语句 在mysql存储过程中的用法: IF search_conditionTHENstatement_list [ELSEIF search_conditionTHENstatement_list] ... [ELSEstatement_list]ENDIF IF作为一条语句,在END IF后需要加上分号“;”以表示语句结束,其他语句如CASE、...
参考资料: 1、Mysql if case总结 2、Leetcode swap salary 3、select case when if 的一些用法 4、IF Syntax 本文参与 腾讯云自媒体同步曝光计划,分享自作者个人站点/博客。 原始发表:2017-12-22 ,如有侵权请联系 cloudcommunity@tencent.com 删除 前往查看 云数据库 SQL Server 数据库 ...
There is also an IF() function, which differs from the IF statement described here. See Section 12.5, “Flow Control Functions”. The IF statement can have THEN, ELSE, and ELSEIF clauses, and it is terminated with END IF. If a given search_condition evaluates to true, the corresponding...
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The syntax of the MySQL IF function is as follows: IF(expr,if_true_expr,if_false_expr) If theexprevaluates toTRUEi.e.,expris notNULLandexpris not 0, theIFfunction returns theif_true_expr, otherwise it returnsif_false_expr. TheIFfunction return a numeric or a string, depending on how...
Name: ‘CREATE TABLE’Description:Syntax:CREATE [TEMPORARY] TABLE [IF NOT EXISTS] tbl_name(create_definition,…)[table_options]CREATE [TEMPORARY] TABLE [IF NOT EXISTS] tbl_name[(create_definition,…)][table_options][partition_options][IGNORE | REPLACE][AS] query_expressionCREATE [TEMPORARY] ...
14) Usage of removed GROUP BY ASC/DESC syntax No issues found 15) Removed system variables for error logging to the system log configuration To run this check requires full path to MySQL server configuration file to be specified at 'configPath' key of options dictionary ...
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