mysql - 使用 PREPARE 语句时出现语法错误

Question

当我尝试运行 PREPARE 语句时，我在存储过程中收到语法错误

显示以下错误

Syntax error near 'AreaID_var; DEALLOCATE PREPARE stmt1; END' at line 4

BEGIN
PREPARE stmt1 FROM 'SELECT * FROM Area_TBL WHERE Area_ID = ?';
EXECUTE stmt1 USING AreaID_var;
DEALLOCATE PREPARE stmt1;
END

Answer 1

按如下方式更改执行行:-

EXECUTE stmt1 USING @AreaID_var;