Can we use for loop in stored procedure in SQL Server?

SQL Server does not support FOR loop. However, you can use the WHILE loop to perform the same task.

Can you do for loops in SQL?

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

How do I run a SQL query in a for loop?

PL/SQL – FOR LOOP Statement

  1. The initial step is executed first, and only once.
  2. Next, the condition, i.e., initial_value ..
  3. After the body of the for loop executes, the value of the counter variable is increased or decreased.
  4. The condition is now evaluated again.

How do you write a WHILE loop in SQL Server 2008?

UNTIL version of SQL server.

  1. DO.. WHILE Loop.
  2. REPEAT..UNTIL Loop. DECLARE @X INT = 1; WAY: — Here the REPEAT statement PRINT @X; SET @X += 1; IFNOT(@X > 10) GOTO WAY;
  3. FOR Loop. DECLARE @cnt INT = 0; WHILE @cnt < 10 BEGIN PRINT ‘Inside FOR LOOP’; SET @cnt = @cnt + 1; END; PRINT ‘Done FOR LOOP’;

What is looping statement in SQL?

The LOOP statement is a special type of looping statement, because it has no terminating condition clause. It defines a series of statements that are executed repeatedly until another piece of logic, generally a transfer of control statement, forces the flow of control to jump to some point outside of the loop.

What is SQL Server loop?

In SQL Server, a loop is the technique where a set of SQL statements are executed repeatedly until a condition is met. SQL Server supports the WHILE loop. The execution of the statements can be controlled from within the WHLE block using BREAK and CONTINUE keywords.

How many types of stored procedures are there in SQL Server?

There are two types of stored procedures available in SQL Server: User defined stored procedures. System stored procedures.

What is difference between stored procedure and function in SQL?

A stored procedure in SQL Server can have input as well as output parameters. A function, on the other hand, can only have input parameters. A function can only return one value, whereas a stored procedure can return numerous parameters. A function in SQL Server must return a value.

Which is faster stored procedure or function?

As you can see, the scalar functions are slower than stored procedures. In average, the execution time of the scalar function was 57 seconds and the stored procedure 36 seconds….3. Are the scalar functions evil?

Stored procedure execution time (s) Function execution time (s)
27 61
36 59
35 58
Average: 35.8 Average: 57.4

When to use stored procedure?

SQL Server stored procedure if else

  • SQL Server stored procedure if else in where clause
  • SQL Server stored procedure if else select
  • SQL Server stored procedure if else if syntax
  • SQL Server stored procedure if else begin end
  • SQL Server stored procedure nested if else
  • SQL Server stored procedure multiple if statements
  • How to create a for loop in SQL Server?

    Description. In SQL Server,there is no FOR LOOP.

  • Syntax. DECLARE@cnt INT = 0; WHILE@cnt < cnt_total BEGIN {…statements…} The number of times that you want the simulated FOR LOOP (ie: WHILE LOOP) to execute.
  • Note. You can simulate the FOR LOOP in SQL Server (Transact-SQL) using the WHILE LOOP.
  • Example.
  • How do I create a stored procedure in SQL?

    In Object Explorer,connect to an instance of Database Engine.

  • From the File menu,click New Query.
  • Copy and paste the following example into the query window and click Execute.
  • To run the procedure,copy and paste the following example into a new query window and click Execute.
  • How to use for loop in MySQL stored procedure?

    The stored procedure constructs a string from the even numbers e.g.,2,4,and 6.

  • The loop_label before the LOOP statement for using with the ITERATE and LEAVE statements.
  • If the value of x is greater than 10,the loop is terminated because of the LEAVE statement.