SQL Server/T-SQL/System/sysobjects
Get value from sysobjects table
<source lang="sql">
1> create table employee( 2> ID int, 3> name nvarchar (10), 4> salary int, 5> start_date datetime, 6> city nvarchar (10), 7> region char (1)) 8> GO 1> 2> insert into employee (ID, name, salary, start_date, city, region) 3> values (1, "Jason", 40420, "02/01/94", "New York", "W") 4> GO (1 rows affected) 1> insert into employee (ID, name, salary, start_date, city, region) 2> values (2, "Robert",14420, "01/02/95", "Vancouver","N") 3> GO (1 rows affected) 1> insert into employee (ID, name, salary, start_date, city, region) 2> values (3, "Celia", 24020, "12/03/96", "Toronto", "W") 3> GO (1 rows affected) 1> insert into employee (ID, name, salary, start_date, city, region) 2> values (4, "Linda", 40620, "11/04/97", "New York", "N") 3> GO (1 rows affected) 1> insert into employee (ID, name, salary, start_date, city, region) 2> values (5, "David", 80026, "10/05/98", "Vancouver","W") 3> GO (1 rows affected) 1> insert into employee (ID, name, salary, start_date, city, region) 2> values (6, "James", 70060, "09/06/99", "Toronto", "N") 3> GO (1 rows affected) 1> insert into employee (ID, name, salary, start_date, city, region) 2> values (7, "Alison",90620, "08/07/00", "New York", "W") 3> GO (1 rows affected) 1> insert into employee (ID, name, salary, start_date, city, region) 2> values (8, "Chris", 26020, "07/08/01", "Vancouver","N") 3> GO (1 rows affected) 1> insert into employee (ID, name, salary, start_date, city, region) 2> values (9, "Mary", 60020, "06/09/02", "Toronto", "W") 3> GO (1 rows affected) 1> 2> select * from employee 3> GO ID name salary start_date city region
---------- ----------- ----------------------- ---------- ------
1 Jason 40420 1994-02-01 00:00:00.000 New York W
2 Robert 14420 1995-01-02 00:00:00.000 Vancouver N
3 Celia 24020 1996-12-03 00:00:00.000 Toronto W
4 Linda 40620 1997-11-04 00:00:00.000 New York N
5 David 80026 1998-10-05 00:00:00.000 Vancouver W
6 James 70060 1999-09-06 00:00:00.000 Toronto N
7 Alison 90620 2000-08-07 00:00:00.000 New York W
8 Chris 26020 2001-07-08 00:00:00.000 Vancouver N
9 Mary 60020 2002-06-09 00:00:00.000 Toronto W
(9 rows affected) 1> 2> Create VIEW myView 3> WITH ENCRYPTION 4> AS 5> SELECT * from Employee 6> GO 1> 2> 3> SELECT sc.text FROM syscomments sc 4> JOIN sysobjects so 5> ON sc.id = so.id 6> WHERE so.name = "myView" 7> GO text
NULL (1 rows affected) 1> 2> 3> 4> drop view myView 5> GO 1> 2> drop table employee 3> GO 1>
</source>
Join syscomments and sysobjects
<source lang="sql">
3> SELECT top 5 sc.text 4> FROM syscomments sc 5> JOIN sysobjects so 6> ON sc.id = so.id 7> 8> GO text
--Error Handling in SQL Server 2005 CREATE PROCEDURE spDeleteProduct @Productid int AS BEGIN TRY
BEGIN TRANSACTION DELETE Product WHERE ProductID = @Productid COMMIT TRANSACTION
END TRY BEGIN CATCH
DECLARE @Err AS int DECLARE @Msg AS varchar(max) SET @Err = @@Error SET @Msg = Error_Message() ROLLBACK TRANSACTION INSERT ErrorTable VALUES (@err, @msg)
END CATCH
CREATE PROC dbo.usp_OrderDetailsInsert
@orderid int, @partid int, @quantity int
AS INSERT INTO OrderDetails(orderid, partid, quantity)
VALUES(@orderid, @partid, @quantity)
CREATE PROC dbo.usp_OrderDetailsUpdate
@orderid int, @partid int, @neworderid int = NULL, @newpartid int = NULL, @quantity int = NULL
AS UPDATE OrderDetails
SET orderid = ISNULL(@neworderid, orderid),
partid = ISNULL(@newpartid, partid),
quantity = ISNULL(@quantity, quantity)
WHERE
orderid = @orderid AND partid = @partid
CREATE VIEW titleview
AS
select title, au_ord, au_lname, price, ytd_sales, pub_id
from authors, titles, titleauthor
where authors.au_id = titleauthor.au_id
AND titles.title_id = titleauthor.title_id
CREATE PROC dbo.usp_OrderDetailsDelete
@orderid int, @partid int
AS DELETE FROM OrderDetails WHERE
orderid = @orderid AND partid = @partid
(5 rows affected)
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