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Our SQL tutorial will teach you how to use SQL in: MySQL, SQL Server, MS Access, Oracle, Sybase, Informix, Postgres, and other database systems. Start learning SQL now » Examples in Each Chapter
10 sty 2012 · The following should give you the last day of the current month on sql-server-2000: SELECT DATEADD(second,-1,DATEADD(month, DATEDIFF(month,0,GETDATE())+1,0)) To find the last day of the month for a given month try: DECLARE @thisDate DATETIME. SET @thisDate = '06/27/2011'.
SQL is a standard language for storing, manipulating and retrieving data in databases. Our SQL tutorial will teach you how to use SQL in: MySQL, SQL Server, MS Access, Oracle, Sybase, Informix, Postgres, and other database systems.
Today, we're diving into the magical world of SQL syntax. Don't worry if you've never written a line of code before – we'll start from the very beginning and work our way up. By the end of this tutorial, you'll be casting SQL spells like a pro! What is SQL Syntax? SQL syntax is like the grammar of the SQL language. Just as we use grammar ...
The code editor is packed with features to help you achieve more: Templates: Start from scratch or use a template; Cloud-based: no installations required. You only need your browser; Terminal & Log: debug and troubleshoot your code easily; File Navigator: switch between files inside the code editor; And much more! Learn More
BEGIN--do what needs to be done if exists END ELSE BEGIN--do what needs to be done if not END: GROUP BY: SELECT column_name, aggregate_function(column_name) FROM table_name WHERE column_name operator value GROUP BY column_name: HAVING: SELECT column_name, aggregate_function(column_name) FROM table_name WHERE column_name operator value GROUP BY ...
12 wrz 2022 · Learn how to build conditional logic when writing SQL code using IF, BEGIN, END, ELSE, and ELSEIF logic.
