[Err] 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 'DECLARE userName VARCHAR(20) 解决: 需将DECLARE 放在在存储过程、函数或者触发器中,再调用它(call 函数名或存储过程名) 例: CREATE PROCEDURE pro...
DECLARE tot INT DEFAULT 0; DECLARE x INT(3); DECLARE cur CURSOR FOR SELECT voto FROM superamento_esame WHERE matricola_studente = matricola; DECLARE CONTINUE HANDLER FOR SQLSTATE '02000' SET done = 1; REPEAT FETCH cur INTO x; IF NOT done THEN ...
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 (0 ms taken) 有多少个DECLARE就会报多少次,然后后面就是取不到变量的报错。 这个原因是没有定义delimiter 如下的会报错: CREATE PROCEDURE p8() B...
createprocedurepro_delete_all_order()begindeclarecur_orderscursorforselectorder_numfromorders;declaredoneintdefaultfalse;declareorder_varint;declarecontinuehandlefornotfoundsetdone =true;opencur_orders; repeatfetchorder_ordersintoorder_var;ifdeletefromorderswhereorder_num = order_var;deletefromorderitemswhereo...
定义ERROR1148(42000)错误,名称为command_not_allowed。 可以用两种方法定义 代码语言:javascript 复制 //方法一:使用sqlstate_valueDECLAREcommand_not_allowedCONDITIONFORSQLSTATE'42000'//方法二:使用MySQL_error_codeDECLAREcommand_not_allowedCONDITIONFORSQLSTATE1148 ...
You can declare a VARCHAR column to be any length between 1 and 255, just as for CHAR columns. However, in contrast to CHAR, VARCHAR values are stored using only as many characters as are needed, plus one byte to record the length. Values are not padded; instead, trailing spaces are ...
If strict SQL mode is enabled, attempts to insert invalid ENUM values result in an error. • If an ENUM column is declared to permit NULL, the NULL value is a valid value for the column, and the default value is NULL. If an ENUM column is declared NOT NULL, its default value is ...
In other cases you must declare such columns NOT NULL or an error results. With col_name(length) syntax, you can specify an index that uses only a part of a CHAR or VARCHAR column. This can make the index file much smaller. See Section 5.4.4. Only the MyISAM table type supports ...
_procedure`(IN `a` VARCHAR(45)) BEGIN declare b int default null; set b = test.test_function(a); END $$ DELIMITER ; call `test`.`test_procedure`('2'); -- Error Code: 1292. Truncated incorrect DOUBLE value: 'test' call `test`.`test_procedure`('test'); -- Error Code: 1366....
Re: DECLARE statement error 5812 Vijayakumar R May 15, 2008 03:53AM Sorry, you can't reply to this topic. It has been closed. Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent th...