Can we use for loop in select statement in SQL?

Can we use for loop in select statement in SQL?

The for-loop-name can be used to qualify the column names in the result set as returned by the select-statement. The cursor-name simply names the cursor that is used to select the rows from the result set.

How do you loop through a select statement in SQL Server?

Set the Result Name to 0 and for the Variable Name, select objProductList. This variable will hold the results returned by the query. Click OK to close the editor. Next, add a ForEach Loop container and connect the Execute SQL task to it.

How do you apply a loop in SQL query?

DECLARE @cnt INT = 0; WHILE @cnt < 10 BEGIN PRINT ‘Inside FOR LOOP’; SET @cnt = @cnt + 1; END; PRINT ‘Done FOR LOOP’; If you know, you need to complete first iteration of loop anyway, then you can try DO.. WHILE or REPEAT..

How do you create a loop in SQL?

The Basic Syntax of a WHILE Loop

  1. –This variable keeps track of how many times the loop has run.
  2. DECLARE @Counter INT.
  3. SET @Counter = 0.
  4. –The loop begins by checking a condition is met.
  5. –Here we check that the counter has not exceeded 10.
  6. WHILE @Counter <= 10.
  7. –When the condition is met, the loop is entered.

How do you loop through each row of a table in SQL?

Here is the SQL statement:

  1. CREATE TABLE CursorTest ( CursorTestID INT IDENTITY(1,1) PRIMARY KEY CLUSTERED, Filler VARCHAR(4000), RunningTotal BIGINT ) GO.
  2. INSERT INTO dbo.
  3. CREATE TABLE #TallyTable ( Iterator INT IDENTITY(1, 1), ProductID INT ); INSERT INTO #TallyTable ( ProductID ) SELECT ProductID FROM dbo.

How do you write a loop in MySQL query?

The MySQL LOOP statement could be used to run a block of code or set of statements, again and again, depends on the condition.

  1. Syntax : [labelname:] LOOP statements END LOOP [labelname]
  2. Parameters –
  3. Example-1 :
  4. Output – 0, 1, 2, 3, 4, 5.

How do you write a nested join?

A Join A Day – Nested Joins

  1. [sql] SELECT pers.FirstName, pers.LastName, cust.AccountNumber, soh.OrderDate,
  2. [sql] SELECT cp.FirstName, cp.LastName, cp.AccountNumber, so.OrderDate,
  3. [sql] WITH cp AS ( SELECT cust.CustomerID, cust.AccountNumber, pers.FirstName,
  4. [sql] SELECT pers.FirstName, pers.LastName, cust.AccountNumber,

Is there a for loop in SQL?

In SQL Server, there is no FOR LOOP. However, you simulate the FOR LOOP using the WHILE LOOP.

How to write a loop in SQL?

First,declare and initialize a variable l_counter to zero.

  • Second,increase the l_counter by one inside the loop and exit the loop if the l_counter is greater than three.
  • Third,display the value of the l_counter after the loop.
  • How to loop through a SELECT statement?

    Looping column having no gaps/duplicate values

  • Looping column having gaps
  • Looping column having duplicates
  • How do I select all in a SQL statement?

    returns a boolean value as a result

  • returns TRUE if ALL of the subquery values meet the condition
  • is used with SELECT,WHERE and HAVING statements
  • How to increment values dynamically in SQL SELECT statement?

    How to print increment values in a single statement using dynamic sql? create table test_table (file_id number, start_id number, no_of_id number); insert into test_table(1, 1000, 3); insert into test_table (2, 1500, 4); commit; i want output like following to be print using dynamic statements: