我想做一些数据更新如下:
CREATE OR REPLACE PROCEDURE PROC_MDM_RUN_DATA_MAPPING
IS
sqlString VARCHAR2(2000) := '';
CURSOR csr_updates
IS
SELECT trim(table_name) AS table_name,
trim(column_name) AS column_name,
trim(old_value) AS old_value,
trim(new_value) AS new_value
FROM C_MDM_MAPPING_TABLE
WHERE area = 'MDM' and rownum < 10
AND run_update = 'Y' ;
BEGIN
FOR rec IN csr_updates
LOOP
BEGIN
sqlString := 'UPDATE ' || rec.table_name ||
' SET ' || rec.column_name || ' = ''' || rec.new_value || '''
WHERE TRIM(' || rec.column_name || ') = ''' || rec.old_value || ''';' ;
INSERT INTO C_MDM_ERROR_LOG ( msg ) VALUES ( sqlString );
dbms_output.put_line(sqlString) ; -- works, giving correct SQL
execute immediate sqlString ; -- fails
END;
END LOOP;
COMMIT;
END PROC_MDM_RUN_DATA_MAPPING;
/
该过程为每个数据更新编译并生成正确的 SQL - 示例如下:
UPDATE S_CFM_UNIVERSITY_ALL SET MASTER_UNI_NAME = 'Chung-Ang University'
WHERE TRIM(MASTER_UNI_NAME) = 'Chung Ang University';
但是执行立即语句会给出错误“PLS-00103:在预期以下情况之一时遇到符号“文件结尾”:
; 符号“;” 被替换为“文件结尾”以继续。”
我尝试排除尾随分号,但返回错误
ORA-00933: SQL command not properly ended
任何帮助表示赞赏,谢谢。