WHILE @@FETCH_STATUS = 0 : while « Transact SQL « SQL Server / T-SQL Tutorial

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SQL Server / T-SQL Tutorial » Transact SQL » while 
20. 8. 2. WHILE @@FETCH_STATUS = 0
4>
5>
6>     DROP PROCEDURE pr_updateindex
7>     GO
1>     CREATE PROCEDURE pr_updateindex
2>     AS
3>     SET NOCOUNT ON
4>     DECLARE getindex_curs CURSOR
5>          FOR
6>               SELECT name FROM sysobjects WHERE type = 'U'
7>     DECLARE @holdtable varchar(30)
8>     DECLARE @message varchar(40)
9>     DECLARE @dynamic varchar(51)
10>     OPEN getindex_curs
11>     FETCH NEXT FROM getindex_curs into @holdtable
12>     WHILE @@FETCH_STATUS = BEGIN
13>            SELECT @dynamic = "UPDATE STATISTICS " + @holdtable
14>            SELECT @message = "Updating " + @holdtable
15>            EXEC (@dynamic )
16>     PRINT @message
17>          FETCH NEXT FROM getindex_curs into @holdtable
18>     END
19>     CLOSE getindex_curs
20>     GO
1>
2>     EXEC pr_updateindex
3>
4>
5>
20. 8. while
20. 8. 1. How to perform repetitive processing
20. 8. 2. WHILE @@FETCH_STATUS = 0
20. 8. 3. This procedure inserts rows by using while loop
20. 8. 4. Insert 100 rows of data: RAND
20. 8. 5. While with counter
20. 8. 6. Use while loop to insert data
20. 8. 7. While loop controlled by an aggregate function
20. 8. 8. WHILE with AND operator
20. 8. 9. A script that tests and adjusts credit amounts with a WHILE loop
20. 8. 10. Using a Subquery with a Single-Statement WHILE Loop
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