SQUARE accepts numeric inputs convertible to float and returns float. Explicit decimal display keeps this small example readable without claiming exact decimal multiplication.
SQL SERVER – Query to Find First and Last Day of Current Month – Date Function
One query to find the First and Last Day of Current Month in SQL Server, plus the last day of the previous month and the first day of the next.
SQL SERVER – Fix : Error : Msg 6263, Level 16, State 1, Line 2 Enabling SQL Server 2005 for CLR Support
Error:
Fix : Error : Msg 6263, Level 16, State 1, Line 2 Enabling SQL Server 2005 for CLR Support
1) Enable Server for CLR Support.
How the Main System Views Connect
Learn how the main system views connect through object_id, schema_id, index_id, and column_id so catalog joins stay accurate.
Estimating How Much Memory SQL Server Needs
How much memory SQL Server needs depends on the active working set, grants, and host headroom; learn to measure pressure and avoid fixed ratios.
SQL SERVER – Fix: Error: HResult 0x2, Named Pipes Provider: Could not open a connection
Fix for HResult 0x2, Named Pipes Provider: could not open a connection to SQL Server. Enable TCP/IP and Named Pipes in SQL Server Configuration Manager.
Data Types That Waste Space
Data types that waste space include oversized integers, blanket nvarchar(max), and unnecessary datetime2 precision; measure before changing.