[英]Insert random data in Oracle table
我想在Oracle表中创建随机数据:
CREATE TABLE EVENTS(
EVENTID INTEGER NOT NULL,
SOURCE VARCHAR2(50 ),
TYPE VARCHAR2(50 ),
EVENT_DATE DATE,
DESCRIPTION VARCHAR2(100 )
)
/
我试过这个:
BEGIN
FOR loop_counter IN 1..1000
LOOP
INSERT INTO EVENTS (EVENTID, SOURCE, TYPE, EVENT_DATE, DESCRIPTION) VALUES (loop_counter, loop_counter, 'warning',
DBMS_RANDOM.VALUE(TO_CHAR(DATE '2000-01-01','J') ,TO_CHAR(DATE '9999-12-31','J')), dbms_random.value(1,100));
END LOOP;
COMMIT;
END;
我收到此错误异常
错误报告 - ORA-06550:第5行,第13列:PL / SQL:ORA-00932:不一致的数据类型:预期DATE得到NUMBER ORA-06550:第4行,第1列:PL / SQL:SQL语句忽略06550. 00000 - “行%s,列%s:\\ n%s“*原因:通常是PL / SQL编译错误。 *行动:
你能告诉我如何解决这个问题吗?
采用:
BEGIN
FOR loop_counter IN 1..1000 LOOP
INSERT INTO "EVENTS" (EVENTID, "SOURCE", TYPE, EVENT_DATE, DESCRIPTION)
VALUES (loop_counter, loop_counter, 'warning',
TO_DATE(TRUNC(DBMS_RANDOM.VALUE(TO_CHAR(DATE '2000-01-01','J') ,TO_CHAR(DATE '9999-12-31','J'))),'J')
,dbms_random.value(1,100)
);
END LOOP;
COMMIT;
END;
变化:
;
在最后END
INSERT INTO EVENTS (EVENTID, "SOURCE", TYPE, EVENT_DATE, DESCRIPTION)
SELECT level, level, 'warning',
TO_DATE(TRUNC(DBMS_RANDOM.VALUE(TO_CHAR(DATE '2000-01-01','J') ,TO_CHAR(DATE '9999-12-31','J'))),'J')
,dbms_random.value(1,100)
FROM DUAL
CONNECT BY LEVEL <= 1000;
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