Query:createfunctionNameByT()returnchar(50)return(select name from t3 where id=2)Error Code:1064You have an errorinyourSQLsyntax;check the manual that corresponds to your MySQL server versionforthe right syntax to use near 'returnchar(50)return(select name from t3 where id=2)' at line2Exe...
CREATE[AGGREGATE]FUNCTION[IFNOTEXISTS]function_nameRETURNS{STRING|INTEGER|REAL|DECIMAL}SONAMEshared_library_name This statement loads the loadable function namedfunction_name. (CREATE FUNCTIONis also used to created stored functions; seeSection 15.1.17, “CREATE PROCEDURE and CREATE FUNCTION Statements”....
Re: CREATE FUNCTION syntax problem Jay Alverson March 17, 2009 12:15PM Re: CREATE FUNCTION syntax problem Jane Alford March 18, 2009 05:27AM Re: CREATE FUNCTION syntax problem Jay Alverson March 18, 2009 07:27AM Sorry, you can't reply to this topic. It has been closed. ...
mysql>DROPFUNCTIONhello(); ERROR1064(42000): You have an errorinyour SQL syntax;checkthe manual that correspondstoyour MySQL server versionfortherights mysql>DROPFUNCTIONhello; Query OK,0rows affected (0.47sec) mysql>SELECThello(); ERROR1305(42000):FUNCTIONtest.hello doesnotexist ...
CREATE PROCEDURE Proc() BEGIN SELECT * FROM t3; END Query: CREATE PROCEDURE Proc() BEGIN SELECT * FROM t3 Error Code: 1064 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 '' at line 3 ...
If the routine name is the same as the name of a built-in SQL function, a syntax error occurs unless you use a space between the name and the following parenthesis when defining the routine or invoking it later. For this reason, avoid using the names of existing SQL functions for your ...
Implement MySQL custom function syntax 'if' 二、具体步骤 三、详细说明 1、创建mysql函数 ```sql CREATE FUNCTION my_if(condition BOOLEAN, result1 DATATYPE, result2 DATATYPE) RETURNS DATATYPE 1. 2. condition: 条件表达式 result1: 条件成立时的返回值 ...
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create function 函数名([参数列表]) returns 数据类型 begin sql语句; return 值; end; 1. 2. 3. 4. 5. 示例1: create table class ( id int not null, cname varchar(10) not null, primary key(id) ); 1. 2. 3. 4. 5. -- 最简单的仅有一条sql的函数 ...
Error SQL query: CREATE FUNCTION tp_fnUserValidate( p_username VARCHAR( 10 ) , p_password VARCHAR( 20 ) ) RETURNS INTEGERREADS SQL DATA BEGIN DECLARE var_rows INT; MySQL said: Documentation #1064 - You have an error in your SQL syntax; check the manual that corresponds to your MySQL se...