閒來無事的時候,寫個一個PL/SQL指令碼,用來查詢Oracle Appplications中是否已經apply過一系列patch。在需要確認一堆補丁的狀態時,是比較有用的。指令碼使用PL/SQL中的varray資料型別儲存需要查詢的補丁號。
指令碼內容如下:
sql
DECLARE V_COUNT NUMBER := 0; V_PATCH_NUM VARCHAR2(20); TYPE PATCH_NUMBER_TYPE IS VARRAY(10) OF VARCHAR2(20); PATCH_NUMBER PATCH_NUMBER_TYPE := PATCH_NUMBER_TYPE(`7303030`, `9062910`, `8919489`, `9868229`, `10163753`, `11071569`, `9738085`, `9852070`, `12686610`, `6400501`); BEGIN FOR I IN 1 .. PATCH_NUMBER.COUNT LOOP BEGIN SELECT distinct `APPLIED` INTO V_PATCH_NUM FROM AD_BUGS WHERE BUG_NUMBER = PATCH_NUMBER(I); DBMS_OUTPUT.PUT_LINE(PATCH_NUMBER(I) || ` is ` || V_PATCH_NUM); EXCEPTION WHEN NO_DATA_FOUND THEN V_PATCH_NUM := `NOT APPLIED`; DBMS_OUTPUT.PUT_LINE(PATCH_NUMBER(I) || ` is ` || V_PATCH_NUM); END; END LOOP; END;
執行的結果可能如下面所示:
sql
7303030 is NOT APPLIED 9062910 is NOT APPLIED 8919489 is NOT APPLIED 9868229 is NOT APPLIED 10163753 is NOT APPLIED 11071569 is NOT APPLIED 9738085 is NOT APPLIED 9852070 is NOT APPLIED 12686610 is APPLIED 6400501 is NOT APPLIED