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建站问答 时间:2024-12-01 19:04:21
作者:文/会员上传
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mysql在存储过程中拼接字符串的方法存储过程如下:DELIMITER$$DROPPROCEDUREIFEXISTS`test`$$CREATEPROCEDURE`test`()BEGINDECLAREsqlQueryVARCHAR(11000);SETsqlQuery='
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mysql在存储过程中拼接字符串的方法
存储过程如下:
DELIMITER$$DROPPROCEDUREIFEXISTS`test`$$
CREATEPROCEDURE`test`()
BEGIN
DECLAREsqlQueryVARCHAR(11000);
SETsqlQuery='select';
SETsqlQuery=CONCAT(firstname,lastname);//拼接firstname与lastname
PREPAREs1FROM@sql;
EXECUTEs1;
DEALLOCATEPREPAREs1;
END$$
DELIMITER;
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