This function is the ANSI SQL equivalent to CAST(GETDATE() AS DATE). For more information, see GETDATE. See Date and time data types and functions for an overview of all the Transact-SQL date and time ...

I want to note right away that this article is written exclusively for people who are just starting their journey in learning SQL and window functions. It may not cover complex applications of ...

Aggregate functions help turn large datasets into simple summaries used across many fields. GROUP BY and HAVING allow structured grouping and filtering of data for clearer reports. Functions like ...

Learn how PostgreSQL window functions can compare rows and organize data using LAG, LEAD, and NTILE. LAG returns a value from ...

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Applies to: SQL Server Azure SQL Database Azure SQL Managed Instance Azure Synapse Analytics Azure SQL Edge SQL analytics endpoint in Microsoft Fabric Warehouse in Microsoft Fabric SQL database in ...

description Transact-SQL reference for the STRING_SPLIT function. This table-valued function splits a string into substrings based on a character delimiter.

Custom SQL functions in Letos are very useful if your application uses some custom SQL functions for itself and you want to be able to emulate your application's environment in Letos, so you can ...