通过pl/sql中的过程嵌套表插入数据 [英] nested table insertion data through procedure in pl/sql
本文介绍了通过pl/sql中的过程嵌套表插入数据的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
如何使用pl/SQL中的过程在嵌套表中插入数据?
How to insert data in nested table using procedure in pl/SQL?
如何通过过程传递嵌套表中的参数?
how to pass parameter in nested table through procedure?
CREATE OR REPLACE TYPE "CYBER_B" AS OBJECT
( REC_ID VARCHAR2(250),
START_DATE TIMESTAMP,
END_DATE TIMESTAMP,
CREATION_DATE TIMESTAMP,
ADV_DURATION TIMESTAMP,
ADV_IMAGE BLOB,
IMG_FILENAME VARCHAR2(250),
IMG_MIMETYPE VARCHAR2(250)
);
CREATE TYPE CYBERB1 AS TABLE OF CYBER_B;
CREATE TABLE "CYBER1_TABLE"
( "AD_ID" VARCHAR2(64),
"USERNAME" VARCHAR2(250) NOT NULL ENABLE,
"SELLER_DETAIL1" "CYBERB1" ,
PRIMARY KEY ("AD_ID") ENABLE
)
NESTED TABLE "SELLER_DETAIL1" STORE AS "ADV1_DETAIL";
cyber_b是对象 cyberb1是类型 cyber_table是我的桌子
cyber_b is object cyberb1 is type cyber_table is my table
我想创建一个在嵌套表中插入数据的过程
I want to create a procedure which inserts data in nested table
推荐答案
在更新语句中:
CREATE PROCEDURE add_cyber1_seller_detail(
in_ad_id CYBER1_TABLE.AD_ID%TYPE,
in_seller CYBER_B
)
IS
BEGIN
UPDATE cyber1_table
SET seller_detail1 = COALESCE( seller1_detail, CYBERB1() )
MULTISET UNION ALL
CYBERB1( in_seller )
WHERE ad_id = in_ad_id;
END;
/
使用PL/SQL:
CREATE PROCEDURE add_cyber1_seller_detail(
in_ad_id CYBER1_TABLE.AD_ID%TYPE,
in_seller CYBER_B
)
IS
sellers CYBERB1;
BEGIN
SELECT seller_detail1
INTO sellers
FROM cyber1_table
WHERE ad_id = in_ad_id
FOR UPDATE OF seller_detail1;
IF sellers IS NULL THEN
sellers := CYBERB1( in_seller );
ELSE
sellers.EXTEND(1);
sellers( sellers.COUNT ) := in_seller;
END IF;
UPDATE cyber1_table
SET seller_detail1 = sellers
WHERE ad_id = in_ad_id;
END;
/
这篇关于通过pl/sql中的过程嵌套表插入数据的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!
查看全文