shell 调用mysql 存储过程判断真假

mysql>  create table TBL_STUDENT(id int,name char(10),CLASSNO  int,BIRTH datetime);
Query OK, 0 rows affected (0.16 sec)

mysql> create unique index TBL_STUDENT_idx1 on TBL_STUDENT(id);
Query OK, 0 rows affected (0.04 sec)
Records: 0  Duplicates: 0  Warnings: 0

drop PROCEDURE P_INSERT_STUDENT;
delimiter //
CREATE  PROCEDURE P_INSERT_STUDENT(IN ID INT,IN NAME VARCHAR(10),IN CLASSNO INT,IN BIRTH DATETIME)
BEGIN
     SET @ID = ID;
     SET @NAME = NAME;
     SET @CLASSNO = CLASSNO;
     SET @BIRTH = BIRTH;  

     SET @insertSql = CONCAT('INSERT INTO TBL_STUDENT VALUES(?,?,?,?)');
     PREPARE stmtinsert FROM @insertSql;
     EXECUTE stmtinsert USING @ID,@NAME,@CLASSNO,@BIRTH;
     DEALLOCATE PREPARE stmtinsert;
END//

delimiter //
CREATE PROCEDURE P_GET_CLASS_NAME(IN ID int,OUT NAME VARCHAR(50))
BEGIN
    IF(ID = 1) THEN
          SET NAME = '一班';
    END IF;
    IF(ID = 2) THEN
          SET NAME = '二班';
    END IF;
END//

delimiter //
CREATE PROCEDURE P_INSERT_STUDENT(IN ID INT,IN NAME VARCHAR(10),IN CLASSNO INT,IN BIRTH DATETIME)
BEGIN
     SET @ID = ID;
     SET @NAME = NAME;
     SET @CLASSNO = CLASSNO;
     SET @BIRTH = BIRTH;  

     SET @insertSql = CONCAT('INSERT INTO TBL_STUDENT VALUES(?,?,?,?)');
     PREPARE stmtinsert FROM @insertSql;
     EXECUTE stmtinsert USING @ID,@NAME,@CLASSNAME,@BIRTH;
     DEALLOCATE PREPARE stmtinsert;
END//

demo:/root# cat 1.sh
if mysql -uroot -p1234567 -e "call DEVOPS.P_INSERT_STUDENT(1,'xy',1,'2012-10-01 10:20:01')" ;
   then
       echo $?
   else
      echo $?

fi

demo:/root# sh ./1.sh
Warning: Using a password on the command line interface can be insecure.
0

返回0为真

返回1为假