How do you loop through a table in SQL Server?

How do you loop through a table in SQL Server?

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.

What is loop in PL SQL?

The LOOP statement executes a sequence of statements within a PL/SQL code block multiple times. WHILE statement (PL/SQL) The WHILE statement repeats a set of SQL statements as long as a specified expression is true. The condition is evaluated immediately before each entry into the loop body.

Should stored procedures be avoided?

Stored procedures promote bad development practices, in particular they require you to violate DRY (Don’t Repeat Yourself), since you have to type out the list of fields in your database table half a dozen times or more at least. This is a massive pain if you need to add a single column to your database table.

How to write loop in stored procedure in SQL Server?

Learn more Loop in stored procedure in SQL server Ask Question Asked7 years, 4 months ago Active8 months ago Viewed93k times 6 2 I need help with writing stored procedure that calls another stored procedure and passes values to it.

Can you create a while loop in SQL Server?

This allows you to move across the cursor without the need of having a Boolean condition. For example, you can create a cursor with the name of the databases residing on a SQL Server instance without the need of a surrogate key to work as a test condition like on a WHILE loop.

How to fix MySQL-loop n times without using stored procedure?

1064 – You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ‘DECLARE count INT DEFAULT 0; WHILE count < 10 DO at line’ 2 I have looked through the Internet for a solution with no luck.

Can a compound statement be a stored procedure?

A compound statement is a block that can contain other blocks; declarations for variables, condition handlers, and cursors; and flow control constructs such as loops and conditional tests. So, it looks like you can run an explicit loop only within a stored procedure, function or trigger.