Breaking News: Grepper is joining You.com. Read the official announcement!

SQL Cursor

Add Answer

Kevin Tsumura-Dare answered on May 16, 2022 Popularity 10/10 Helpfulness 2/10

answer SQL Cursor

related cursor in sql server

related what is cursor in sql server with example

related attributes of cursor in sql

related cursor is sql

related CURSOR in SQL

SQL Cursor

Comment

DECLARE @CONTACTID INT 

--will need to declare at least one variable

--in this case, to store values when iterating through cursor

DECLARE SIMPLE_CURSOR CURSOR FOR 
SELECT ID
FROM CONTACT

OPEN SIMPLE_CURSOR

FETCH NEXT FROM SIMPLE_CURSOR  --Start the cursor
INTO @CONTACTID

WHILE @@FETCH_STATUS = 0  --while there is a loaded record, keep processing
BEGIN

--do whatever you need to do
print ('This is where the magic happens! 
Do whatever you need to do (update/insert/delete/stored proc/etc.')

FETCH NEXT FROM SIMPLE_CURSOR INTO @CONTACTID  --fetch next record
END

CLOSE SIMPLE_CURSOR   --close and deallocate
DEALLOCATE SIMPLE_CURSOR

Popularity 10/10 Helpfulness 2/10 Language whatever

Source: Grepper

Tags: cursor sql whatever

Link to this answer
Share Copy Link

Contributed on May 16 2022

Kevin Tsumura-Dare

0 Answers Avg Quality 2/10

Closely Related Answers

cursor in sql server

Comment

DECLARE @TempTable AS TABLE (Id INT, [Name] VARCHAR(200));

INSERT INTO @TempTable
VALUES (1,'Test Name1'),
(2,'Test Name2'),
(3,'Test Name2')

DECLARE 
    @Id INT, 
    @Name VARCHAR(200);

DECLARE cursor_personInfo CURSOR
FOR SELECT 
        Id, 
        [Name]
    FROM 
       @TempTable;

OPEN cursor_personInfo;

FETCH NEXT FROM cursor_personInfo INTO 
    @Id, 
    @Name;

WHILE @@FETCH_STATUS = 0
    BEGIN
        PRINT CONVERT(VARCHAR(10),@Id) +' '+ @Name;

        FETCH NEXT FROM cursor_personInfo INTO 
            @Id, 
            @Name;
    END;

CLOSE cursor_personInfo;

DEALLOCATE cursor_personInfo;

/*
Declare – Declares the cursor with a name and the select statement which populates the result set
Open – Opens a cursor and populates the cursor by executing the select statement which is specified while declaring a cursor
Fetch – To retrieve a specific row from the cursor based on the fetch arguments like NEXT, FIRST, LAST, etc
Close – Closes the current result set of SQL Server cursor and can be reopened
Deallocate – Removes cursor reference and releases all the resources associated with a cursor
*/

Popularity 10/10 Helpfulness 7/10 Language sql

Source: Grepper

Tags: cursor cu

Link to this answer
Share Copy Link

Contributed on Jun 16 2022

Rasel Ahmed

0 Answers Avg Quality 2/10

what is cursor in sql server with example

Comment

/*
Declare – Declares the cursor with a name and the select statement which populates the result set
Open – Opens a cursor and populates the cursor by executing the select statement which is specified while declaring a cursor
Fetch – To retrieve a specific row from the cursor based on the fetch arguments like NEXT, FIRST, LAST, etc
Close – Closes the current result set of SQL Server cursor and can be reopened
Deallocate – Removes cursor reference and releases all the resources associated with a cursor
*/

ECLARE @TempTable AS TABLE (Id INT, [Name] VARCHAR(200));

INSERT INTO @TempTable
VALUES (1,'Test Name1'),
(2,'Test Name2'),
(3,'Test Name2')

DECLARE 
    @Id INT, 
    @Name VARCHAR(200);

DECLARE cursor_personInfo CURSOR
FOR SELECT 
        Id, 
        [Name]
    FROM 
       @TempTable;

OPEN cursor_personInfo;

FETCH NEXT FROM cursor_personInfo INTO 
    @Id, 
    @Name;

WHILE @@FETCH_STATUS = 0
    BEGIN
        PRINT CONVERT(VARCHAR(10),@Id) +' '+ @Name;

        FETCH NEXT FROM cursor_personInfo INTO 
            @Id, 
            @Name;
    END;

CLOSE cursor_personInfo;

DEALLOCATE cursor_personInfo;

Popularity 10/10 Helpfulness 3/10 Language sql

Source: www.sqlservertutorial.net

Tags: cursor cu

Link to this answer
Share Copy Link

Contributed on Jun 16 2022

Rasel Ahmed

0 Answers Avg Quality 2/10

attributes of cursor in sql

Comment

/*
Declare – Declares the cursor with a name and the select statement which populates the result set
Open – Opens a cursor and populates the cursor by executing the select statement which is specified while declaring a cursor
Fetch – To retrieve a specific row from the cursor based on the fetch arguments like NEXT, FIRST, LAST, etc
Close – Closes the current result set of SQL Server cursor and can be reopened
Deallocate – Removes cursor reference and releases all the resources associated with a cursor
*/

DECLARE @TempTable AS TABLE (Id INT, [Name] VARCHAR(200));

INSERT INTO @TempTable
VALUES (1,'Test Name1'),
(2,'Test Name2'),
(3,'Test Name2')

DECLARE 
    @Id INT, 
    @Name VARCHAR(200);

DECLARE cursor_personInfo CURSOR
FOR SELECT 
        Id, 
        [Name]
    FROM 
       @TempTable;

OPEN cursor_personInfo;

FETCH NEXT FROM cursor_personInfo INTO 
    @Id, 
    @Name;

WHILE @@FETCH_STATUS = 0
    BEGIN
        PRINT CONVERT(VARCHAR(10),@Id) +' '+ @Name;

        FETCH NEXT FROM cursor_personInfo INTO 
            @Id, 
            @Name;
    END;

CLOSE cursor_personInfo;

DEALLOCATE cursor_personInfo;

Popularity 9/10 Helpfulness 3/10 Language sql

Source: Grepper

Tags: attributes a

Link to this answer
Share Copy Link

Contributed on Jun 23 2022

Rasel Ahmed

0 Answers Avg Quality 2/10

cursor is sql

Comment

-1

-- Declare the cursor
DECLARE my_cursor CURSOR FOR
    SELECT name, email
    FROM customers;

-- Open the cursor
OPEN my_cursor;

-- Fetch the first row from the cursor
FETCH NEXT FROM my_cursor;

-- Loop through all rows in the result set
WHILE @@FETCH_STATUS = 0
BEGIN
    -- Print the values of the columns in the current row
    PRINT 'Name: ' + name + ', Email: ' + email;

    -- Fetch the next row
    FETCH NEXT FROM my_cursor;
END

-- Close and deallocate the cursor
CLOSE my_cursor;
DEALLOCATE my_cursor;

Popularity 9/10 Helpfulness 2/10 Language sql

Source: chat.openai.com

Tags: cursor cu

Link to this answer
Share Copy Link

Contributed on Dec 08 2022

ekkamrit

0 Answers Avg Quality 2/10

CURSOR in SQL

Comment

IF OBJECT_ID('tempdb.dbo.#employees', 'U') IS NOT NULL drop table tempdb.dbo.#employees
 create table #employees (id int)
  insert into #employees
   select 1 union select 2 union select 3 union select 4 union select 5
--CURSOR
declare @id int
 declare @ids cursor
  set @ids = cursor
   for
    select id from #employees
	 open @ids
	  fetch next from @ids into @id
	   while @@FETCH_STATUS = 0 --can add more conditions
	    begin
		  select @id --process with cursor data
	       fetch next from @ids into @id
		end
 close @ids
deallocate @ids

Popularity 8/10 Helpfulness 2/10 Language sql

Source: Grepper

Tags: cursor sql

Link to this answer
Share Copy Link

Contributed on Jan 18 2024

Ram Subramoni

0 Answers Avg Quality 2/10

SQL Cursor

Contents

More Related Answers

SQL Cursor

Closely Related Answers

cursor in sql server

what is cursor in sql server with example

attributes of cursor in sql

cursor is sql

CURSOR in SQL

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.