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You must look at declaration of WHILE statement: WHILE Boolean_expression { sql_statement | statement_block | BREAK | CONTINUE } First of all you can use complex Boolean_expression as Dan said:
Instead of immediately selecting in each iteration of the loop, you can insert rows to temp table (or table-type variable) and select everything after the loop finishes:
25 paź 2019 · SQL WHILE loop provides us with the advantage to execute the SQL statement(s) repeatedly until the specified condition result turn out to be false. In the following sections of this article, we will use more flowcharts in order to explain the notions and examples.
9 sie 2024 · Here’s the basic syntax for a nested WHILE loop in T-SQL: WHILE (outer_condition) BEGIN -- Outer loop code WHILE (inner_condition) BEGIN -- Inner loop code END -- More outer loop code END. So we can see that there are two WHILE loops; an outer loop and an inner loop.
4 mar 2022 · Solution. In this tutorial, we will look at examples of a WHILE loop in T-SQL and discuss alternatives like a CTE and cursor. SQL WHILE Loop Syntax. The syntax is like this: WHILE CONDITION. BEGIN. CODE . BREAK --Optional . CONTINUE --Optional . END . WHILE Loop Example.
9 sty 2024 · Integrating SQL statements into MS Excel can seem like a daunting task, but it’s actually a straightforward process. Simply put, by utilizing Microsoft Excel’s built-in features, you can execute SQL queries directly within your spreadsheet, allowing for powerful data manipulation and analysis.
1 lis 2023 · A Do…While loop is used when we want to repeat certain set of statements as long as the condition is true. The condition may be checked at the starting or at the end of the loop Flowchart: Uses of Do-While loop: The Do While loop is used in two ways: Do…while loop which checks the condition at the STARTING of the loop.Do…while loop which ...
