drop TABLE MYTAB;
drop TABLE MYTAB2;
drop PROCEDURE MYPROC;
drop PROCEDURE MYPROC2;
CREATE TABLE MYTAB (I INTEGER PRIMARY KEY);
CREATE TABLE MYTAB2 (I INTEGER, log varchar(100));
CREATE PROCEDURE MYPROC AS
BEGIN
DECLARE EXIT HANDLER FOR sql_error_code 301
select 201 a, '唯一索引冲突' b from dummy;
DECLARE EXIT HANDLER FOR SQLEXCEPTION
SELECT ::SQL_ERROR_CODE a, substr(::SQL_ERROR_MESSAGE, 1, 30) b FROM DUMMY;
INSERT INTO MYTAB VALUES (1);
INSERT INTO MYTAB VALUES (1/0);
END;
CALL MYPROC;
CREATE PROCEDURE MYPROC2 AS
BEGIN
DECLARE EXIT HANDLER FOR sql_error_code 301
begin
execute immediate 'rollback';
insert into mytab2 values (301, 'error 301');
execute immediate 'commit';
--下面sql可以省略, 为方便查看异常添加该步骤
select 301 a, '唯一索引冲突' b from dummy;
end;
DECLARE EXIT HANDLER FOR SQLEXCEPTION
begin
execute immediate 'rollback';
insert into mytab2 values (::SQL_ERROR_CODE, substr(::SQL_ERROR_MESSAGE, 1, 30));
execute immediate 'commit';
--下面sql可以省略, 为方便查看异常添加该步骤
SELECT ::SQL_ERROR_CODE a, substr(::SQL_ERROR_MESSAGE, 1, 30) b FROM DUMMY;
end;
insert into mytab2 values (1, 'ok');
execute immediate 'commit';
INSERT INTO MYTAB VALUES (1);
insert into mytab2 values (2, '1 inserted');
execute immediate 'commit';
INSERT INTO MYTAB VALUES (1/0);
insert into mytab2 values (2, 'devide 0');
execute immediate 'commit';
END;
CALL MYPROC2;
select * from mytab2;