SQL Server/T-SQL/Cursor/Fetch Data

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Fetch next into cursor

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DECLARE @TableName varchar(255) DECLARE TableCursor CURSOR FOR

  SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES
     WHERE TABLE_TYPE = "BASE TABLE"

OPEN TableCursor FETCH NEXT FROM TableCursor INTO @TableName WHILE @@FETCH_STATUS = 0 BEGIN

  PRINT @TableName
  FETCH NEXT FROM TableCursor INTO @TableName

END CLOSE TableCursor DEALLOCATE TableCursor GO

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FETCH value from a cursor

   <source lang="sql">

17> create table employee( 18> ID int, 19> name nvarchar (10), 20> salary int, 21> start_date datetime, 22> city nvarchar (10), 23> region char (1)) 24> 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> insert into employee (ID, name, salary, start_date, city, region) 2> values (2, "Robert",14420, "01/02/95", "Vancouver","N") 3> GO 1> insert into employee (ID, name, salary, start_date, city, region) 2> values (3, "Celia", 24020, "12/03/96", "Toronto", "W") 3> GO 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> insert into employee (ID, name, salary, start_date, city, region) 2> values (5, "David", 80026, "10/05/98", "Vancouver","W") 3> GO 1> insert into employee (ID, name, salary, start_date, city, region) 2> values (6, "James", 70060, "09/06/99", "Toronto", "N") 3> GO 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> insert into employee (ID, name, salary, start_date, city, region) 2> values (8, "Chris", 26020, "07/08/01", "Vancouver","N") 3> GO 1> insert into employee (ID, name, salary, start_date, city, region) 2> values (9, "Mary", 60020, "06/09/02", "Toronto", "W") 3> GO 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

1> 2> DECLARE curEmployee INSENSITIVE CURSOR 3> FOR SELECT ID, Name FROM Employee 4> DECLARE @ID Int 5> DECLARE @Name VarChar(100) 6> 7> OPEN curEmployee 8> FETCH NEXT FROM curEmployee INTO @ID, @Name 9> WHILE @@Fetch_Status = 0 10> BEGIN 11> PRINT @Name 12> FETCH NEXT FROM curEmployee INTO @ID, @Name 13> END 14> CLOSE curEmployee 15> 16> DEALLOCATE curEmployee 17> GO Jason Robert Celia Linda David James Alison Chris Mary 1> 2> 3> drop table employee 4> GO 1>

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