How do you continue a while loop in SQL Server?

How do you continue a loop in SQL?

The CONTINUE statement terminates the current iteration of a loop within a PL/SQL code block, and moves to the next iteration of the loop.

  1. Invocation. This statement can be embedded within a FOR, LOOP, or WHILE statement, or within a PL/SQL procedure, function, or anonymous block statement.
  2. Authorization. …
  3. Syntax. …
  4. Example.

What is continue in SQL Server?

In SQL Server, the CONTINUE statement is used when you are want a WHILE LOOP to execute again. It will ignore any statements after the CONTINUE statement.

How do you loop a SQL query?

Syntax

  1. The initial step is executed first, and only once. This step allows you to declare and initialize any loop control variables.
  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.

Do WHILE LOOP in SQL procedure?

The WHILE statement defines a set of statements to be executed until a condition that is evaluated at the beginning of the WHILE loop is false. The while-loop-condition (an expression) is evaluated before each iteration of the loop.

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Can we use continue without for loop?

The continue statement can be used with any other loop also like while or do while in a similar way as it is used with for loop above.

What is the use of continue in loop?

The continue statement is used inside loops. When a continue statement is encountered inside a loop, control jumps to the beginning of the loop for next iteration, skipping the execution of statements inside the body of loop for the current iteration.

What keywords can you add to both continue and exit?

The if statement can be used with both Continue and Exit functions.

How do you exit in SQL?

Just use a RETURN (it will work both inside and outside a stored procedure). GO is a script terminator or delimiter; it’s not SQL code. GO is just an instruction to the client you’re using to send command to the database engine that a new script is starting after the GO delimiter.

Can I use for loop in SQL?

FOR statements are a special type of looping statement, because they are used to iterate over rows in a defined read-only result set. The for-loop-name can be used to qualify the column names in the result set as returned by the select-statement. …

Can you write a loop in SQL?

In programming, a loop allows you to write a set of code that will run repeatedly within the same program. Many programming languages have several different types of loop to choose from, but in SQL Server there is only one: the WHILE loop.

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How do you use a WHILE LOOP in PL SQL?

Example of PL/SQL While Loop

  1. DECLARE.
  2. i INTEGER := 1;
  3. BEGIN.
  4. WHILE i <= 10 LOOP.
  5. DBMS_OUTPUT.PUT_LINE(i);
  6. i := i+1;
  7. END LOOP;
  8. END;
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