MySQL預處理語句

PREPARE s1 FROM 'select * from event_table';/*預處理語句*/
EXECUTE s1;
DEALLOCATE PREPARE s1;/*刪除預處理語句*/
PREPARE S FROM 'select * from event_table where id = @id';/*使用變量的預處理語句*/
SET @id=3;
EXECUTE S;
PREPARE S1 FROM 'select * from event_table where id between ? and ?';/*使用參數的預處理語句*/
SET @from = 2,@to = 10;
EXECUTE S1 USING @from ,@to;