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ALTER {PROC|PROCEDURE} procedure_name
[parameter declarations]
[WITH {RECOMPILE|ENCRYPTION|RECOMPILE,ENCRYPTION}]
AS sql_statements
A statement that creates a procedure
13>
14>
15>
16> create table Bankers(
17> BankerID Integer,
18> BankerName VARCHAR(20),
19> BankerContactLName VARCHAR(20),
20> BankerContactFName VARCHAR(20),
21> BankerCity VARCHAR(20),
22> BankerState VARCHAR(20),
23> BankerZipCode VARCHAR(20),
24> BankerPhone VARCHAR(20)
25> )
26> GO
1>
2> insert into Bankers values (1, 'ABC Inc.','Joe','Smith','Vancouver','BC','11111','111-111-1111');
3> GO
(1 rows affected)
1> insert into Bankers values (2, 'DEF Inc.','Red','Rice', 'New York', 'DE','22222','222-222-2222');
2> GO
(1 rows affected)
1> insert into Bankers values (3, 'HJI Inc.','Kit','Cat', 'Paris', 'CA','33333','333-333-3333');
2> GO
(1 rows affected)
1> insert into Bankers values (4, 'QWE Inc.','Git','Black','Regina', 'ER','44444','444-444-4444');
2> GO
(1 rows affected)
1> insert into Bankers values (5, 'RTY Inc.','Wil','Lee', 'Toronto', 'YU','55555','555-555-5555');
2> GO
(1 rows affected)
1> insert into Bankers values (6, 'YUI Inc.','Ted','Larry','Calgary', 'TY','66666','666-666-6666');
2> GO
(1 rows affected)
1> insert into Bankers values (7, 'OIP Inc.','Yam','Act', 'San Franc','FG','77777','777-777-7777');
2> GO
(1 rows affected)
1> insert into Bankers values (8, 'SAD Inc.','Hit','Eat', 'Orland', 'PO','88888','888-888-8888');
2> GO
(1 rows affected)
1> insert into Bankers values (9, 'DFG Inc.','Sad','Lee', 'Wisler', 'PL','99999','999-999-9999');
2> GO
(1 rows affected)
1> insert into Bankers values (0, 'GHJ Inc.','Bit','Lee', 'Ticker', 'MN','00000','000-000-0000');
2> GO
(1 rows affected)
1>
2>
3> CREATE PROC spBankerState
4> @StateVar varchar(20)
5> AS
6> SELECT BankerName
7> FROM Bankers
8> WHERE BankerState = @StateVar
9> GO
1>
2> --A statement that changes the parameter defined by the procedure
3>
4> ALTER PROC spBankerState
5> @StateVar varchar(20) = NULL
6> AS
7> IF @StateVar IS NULL
8> SELECT BankerName
9> FROM Bankers
10> ELSE
11> SELECT BankerName
12> FROM Bankers
13> WHERE BankerState = @StateVar
14> GO
1>
2> drop PROC spBankerState;
3> GO
1>
2> drop table Bankers;
3> GO
1>
2>
3>
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