動的SQLに問題があります。問題はグローバル変数を読み込んで設定しています。ここに私が持っているものがあり、どんな助けも非常に高く評価されます。コメントにデータを含めても、テーブルデータが必要な場合はお知らせください。Oracle PL/SQLの動的if文グローバル変数
CREATE OR REPLACE PACKAGE data_load
IS
curr_rec NUMBER;
curr_rule VARCHAR2(200);
curr_sql VARCHAR2(4000);
curr_sql_two VARCHAR2(4000);
curr_data_element VARCHAR2 (200);
curr_rule_text VARCHAR2(200);
curr_error_code VARCHAR2(10);
curr_error_flag VARCHAR2(10);
curr_flag_val NUMBER;
v_check NUMBER;
v_ID NUMBER;
cur_hdl INT ;
rows_processed NUMBER;
PROCEDURE check_rules;
END data_load;
パッケージ本体:
create or replace PACKAGE BODY data_load IS
PROCEDURE check_rules IS
CURSOR c1
IS
SELECT * FROM STAGING_TABLE where rownum < 3;
CURSOR c2
IS
SELECT * FROM ERROR_CODES WHERE rule_text IS NOT NULL AND status =1;
BEGIN
FOR rec1 IN c1
LOOP
FOR rec2 IN c2
LOOP
curr_data_element := 'rec1.'||rec2.data_element; --- this results in value "rec1.SHIP_FROM_ACCOUNT_ORG_CODE" without quotes
curr_rule_text := rec2.rule_text; --- this value is "is not null" without quotes
curr_error_flag := rec2.error_flag; --this value is "FLAG_03" without quotes
curr_flag_val := to_number(rec2.error_code); --- this value is 31
curr_sql :='begin if :curr_data_element '||curr_rule_text||' then update table_with_column_FLAG_03 set '||curr_error_flag ||' = 0; else update table_with_column_FLAG_03 set '||curr_error_flag ||' = '||curr_flag_val||'; end if; end;';
dbms_output.put_line(curr_sql); -- results in "begin if :curr_data_element is null then update table_with_column_FLAG_03 set FLAG_03 = 0; else update table_with_column_FLAG_03 set FLAG_03 = 31; end if; end;"
EXECUTE IMMEDIATE curr_sql USING curr_data_element ; -- this always updates the column with 31 even when curr_data_element/ rec1.SHIP_FROM_ACCOUNT_ORG_CODE is null and that's the problem
COMMIT;
END LOOP;
curr_rec := curr_rec+1;
END LOOP;
dbms_output.put_line(curr_rec);
END check_rules;
END data_load;
WATS問題...ポストテーブルのDDLだけでなく – XING
ポストテーブルのDDLだけでなく – Abhijeet
私は広告テーブルのDDLがしますが、問題のコード内 –