в 13:46, 26 мая 2010

2010-05-26T13:46:16Z

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2010-05-26T10:23:40Z

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== Using the OUTPUT clause with INSERT,UPDATE, DELETE==



<source lang="sql">
18>
19> CREATE TABLE employee(
20> id INTEGER NOT NULL PRIMARY KEY,
21> first_name VARCHAR(10),
22> last_name VARCHAR(10),
23> salary DECIMAL(10,2),
24> start_Date DATETIME,
25> region VARCHAR(10),
26> city VARCHAR(20),
27> managerid INTEGER
28> );
29> GO
1> INSERT INTO employee VALUES (1, "Jason" , "Martin", 5890,"2005-03-22","North","Vancouver",3);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (2, "Alison", "Mathews",4789,"2003-07-21","South","Utown",4);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (3, "James" , "Smith", 6678,"2001-12-01","North","Paris",5);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (4, "Celia" , "Rice", 5567,"2006-03-03","South","London",6);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (5, "Robert", "Black", 4467,"2004-07-02","East","Newton",7);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (6, "Linda" , "Green" , 6456,"2002-05-19","East","Calgary",8);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (7, "David" , "Larry", 5345,"2008-03-18","West","New York",9);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (8, "James" , "Cat", 4234,"2007-07-17","West","Regina",9);
2> GO
(1 rows affected)
1> INSERT INTO employee VALUES (9, "Joan" , "Act", 6123,"2001-04-16","North","Toronto",10);
2> GO
(1 rows affected)
1>
2> select * from employee;
3> GO
id first_name last_name salary start_Date region city managerid
----------- ---------- ---------- ------------ ----------------------- ---------- -------------------- -----------
1 Jason Martin 5890.00 2005-03-22 00:00:00.000 North Vancouver 3
2 Alison Mathews 4789.00 2003-07-21 00:00:00.000 South Utown 4
3 James Smith 6678.00 2001-12-01 00:00:00.000 North Paris 5
4 Celia Rice 5567.00 2006-03-03 00:00:00.000 South London 6
5 Robert Black 4467.00 2004-07-02 00:00:00.000 East Newton 7
6 Linda Green 6456.00 2002-05-19 00:00:00.000 East Calgary 8
7 David Larry 5345.00 2008-03-18 00:00:00.000 West New York 9
8 James Cat 4234.00 2007-07-17 00:00:00.000 West Regina 9
9 Joan Act 6123.00 2001-04-16 00:00:00.000 North Toronto 10
(9 rows affected)
1>
2>
3>
4> DECLARE @EmployeeChanges TABLE(
5> DeletedName nvarchar(50),
6> InsertedName nvarchar(50)
7> )
8>
9> UPDATE employee
10> SET first_Name = "H"
11> OUTPUT DELETED.first_Name,
12> INSERTED.first_Name
13> INTO @EmployeeChanges
14>
15>
16> SELECT DeletedName,
17> InsertedName
18> FROM @EmployeeChanges
19>
20>
21>
22> drop table employee;
23> GO
(9 rows affected)
DeletedName InsertedName
-------------------------------------------------- --------------------------------------------------
Jason H
Alison H
James H
Celia H
Robert H
Linda H
David H
James H
Joan H
(9 rows affected)
1></source>

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в 13:46, 26 мая 2010

Admin: 1 версия