CREATE TABLE T_TABLE(OBJECT_ID NUMBER, OBJECT_NAME VARCHAR2(128), OBJECT_TYPE VARCHAR2(19)); CREATE TABLE T_INDEX(OBJECT_ID NUMBER, OBJECT_NAME VARCHAR2(128), OBJECT_TYPE VARCHAR2(19)); CREATE TABLE T_VIEW(OBJECT_ID NUMBER, OBJECT_NAME VARCHAR2(128), OBJECT_TYPE VARCHAR2(19));
STEP2:向三个表中插入数据
INSERT ALL 
 INTO T_TABLE(OBJECT_ID, OBJECT_NAME,OBJECT_TYPE)
 VALUES(OBJECT_ID, OBJECT_NAME,OBJECT_TYPE)
 INTO T_INDEX(OBJECT_ID, OBJECT_NAME,OBJECT_TYPE)
 VALUES(OBJECT_ID, OBJECT_NAME,OBJECT_TYPE)
 INTO T_VIEW(OBJECT_ID, OBJECT_NAME,OBJECT_TYPE)
 VALUES(OBJECT_ID, OBJECT_NAME,OBJECT_TYPE)
 SELECT OBJECT_ID, OBJECT_NAME,OBJECT_TYPE 
 FROM DBA_OBJECTS WHERE OBJECT_TYPE IN('VIEW','TABLE','INDEX');
STEP3:清空三张表,分类插入数据,即带条件插入
TRUNCATE TABLE T_TABLE; TRUNCATE TABLE T_INDEX; TRUNCATE TABLE T_VIEW;
将数据分类插入
INSERT ALL 
WHEN OBJECT_TYPE='TABLE' THEN 
 INTO T_TABLE(OBJECT_ID, OBJECT_NAME,OBJECT_TYPE)
 VALUES(OBJECT_ID, OBJECT_NAME,OBJECT_TYPE)
WHEN OBJECT_TYPE='VIEW' THEN 
 INTO T_INDEX(OBJECT_ID, OBJECT_NAME,OBJECT_TYPE)
 VALUES(OBJECT_ID, OBJECT_NAME,OBJECT_TYPE)
ELSE INTO T_VIEW(OBJECT_ID, OBJECT_NAME,OBJECT_TYPE)
 VALUES(OBJECT_ID, OBJECT_NAME,OBJECT_TYPE)
SELECT OBJECT_ID, OBJECT_NAME, OBJECT_TYPE
FROM DBA_OBJECTS WHERE OBJECT_TYPE IN ('VIEW','TABLE','INDEX');
STEP4:清空三张,INSERT FIRST,即带条件插入
INSERT FIRST 
WHEN OBJECT_ID<1000 THEN 
 INTO T_TABLE(OBJECT_ID, OBJECT_NAME,OBJECT_TYPE)
 VALUES(OBJECT_ID, OBJECT_NAME,OBJECT_TYPE)
WHEN OBJECT_ID>=1000 AND OBJECT_ID<2000 THEN 
 INTO T_INDEX(OBJECT_ID, OBJECT_NAME,OBJECT_TYPE)
 VALUES(OBJECT_ID, OBJECT_NAME,OBJECT_TYPE)
ELSE INTO T_VIEW(OBJECT_ID, OBJECT_NAME,OBJECT_TYPE)
 VALUES(OBJECT_ID, OBJECT_NAME,OBJECT_TYPE)
SELECT OBJECT_ID, OBJECT_NAME, OBJECT_TYPE
FROM DBA_OBJECTS WHERE OBJECT_TYPE IN ('VIEW','TABLE','INDEX');