In the following SQL IF Statement, it evaluates the expression, and if the condition is true, then it executes the statement mentioned in IF block otherwise statements within ELSE clause is executed. 在下面SQL IF语句中,它计算表达式,如果条件为true,则执行IF块中提到的语句,否则将执行ELSE子句中的语...
IF/ELSE Syntax Error Posted by:a a Date: August 30, 2008 06:55PM Whats wrong in this small procedure? Script line: 4 You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'end if;...
5 How do I create an If-Then-Else in T-SQL 0 T-SQL Syntax Issue Else if style logic 3 use if-else logic in where clause in T-SQL 2 if...else in sql 0 T-SQL IF-ELSE 0 Regarding If Else in T-SQL 2 IF ELSE syntax in T-SQL 0 IF ELSE in SQL Server 1 T-SQ...
syntaxsql Copy IF boolean_expression { sql_statement | statement_block } [ ELSE { sql_statement | statement_block } ] Arguments boolean_expression An expression that returns TRUE or FALSE. If the boolean_expression contains a SELECT statement, the SELECT statement must be enclosed in parenthes...
比如 这样编写的SQL语句,如果第一个id为null的话,SQL在后台运行出来的样子是这样的, SELECT * FROM text where and name ='1' 1. 查询起来 SELECT * FROM text where and name ='1' [Err] 1064 - You have an error in your SQL syntax;
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。 可选ELSE关键字引入了另一个 Transact-SQL 语句,该IF语句在条件不满足时执行:布尔表达式返回FALSE。 Transact-SQL 语法约定 语法 syntaxsql ...
You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 报错是因为mysql的procedure里面if else语句里面, 用了begin end语句,去掉了就OK了. DELIMITER $$ USE `sportgbmj`$$ ...
Transact-SQL 語法慣例 語法 syntaxsql IFboolean_expression{sql_statement|statement_block} [ELSE{sql_statement|statement_block} ] 引數 boolean_expression 傳回 或FALSE的TRUE表達式。如果boolean_expression包含SELECT語句,SELECT語句必須以括弧括住。 {sql_statement|statement_block} ...
MySQL 存储过程例子,不能在if else里面用begin end否则会报错Error Code : 1064!,ErrorCode:1064YouhaveanerrorinyourSQLsyntax;checkthemanualthatcorrespondstoyourMySQLserverversionfortherightsyntaxtousenear报错是因为mysql的procedure里面ifelse语句里面,用了begin
syntaxsql复制 IFboolean_expression{sql_statement|statement_block} [ELSE{sql_statement|statement_block} ] 参数 boolean_expression 返回TRUE或FALSE.如果boolean_expression包含语句SELECT,则必须SELECT将语句括在括号中。 { sql_statement | statement_block } ...