SQL Server

The CURRENT_USER statement returns the name of the current user in the SQL Server database.

The ISDATE function in SQL Server checks to see if the expression passed is a valid time value, if ISDATE returns 1, otherwise it returns 0.

In SQL Server, the ISNULL function allows you to return an alternate value when an input expression is NULL.

The ISNUMERIC function in SQL Server checks whether the value of the passed expression is a valid numeric value, if there is ISNUMERIC returns 1, otherwise it returns 0.

This article will show you in detail how to use the NULLIF function handler in SQL Server with specific syntax and examples to better visualize and capture functions.

The SESSION_USER statement returns the username of the current session in the SQL Server database.

The SYSTEM_USER statement returns the username of the current user in the SQL Server database.

This article will show you in detail how to use the function to handle the USER_NAME statement in SQL Server with specific syntax and examples to better visualize and capture the

The SPACE function in SQL Server is used to return a string with the number of spaces specified in the statement.

The article will explore and show you how to use STR function to return character data converted from digital data in SQL Server.

The article will learn and show you how to use STUFF function to insert a string into another string.

The article will explore and show you how to use UPPER function in SQL Server to convert letters in a specified string to uppercase.

The article will explore and guide you how to use the SUBSTRING function in SQL Server to extract a substring from a specified string.

This article will show you in detail how to use the ABS () handling function in SQL Server with specific syntax and examples to better visualize and capture functions.

The AVG function in SQL Server returns the average value of an expression or average value according to the specified column of the selected row.

The CEILING function in SQL Server returns the smallest integer value greater than or equal to the transmitted numeric expression.

The FLOOR function in SQL Server returns the largest integer value but less than or equal to the transmitted numeric expression.

This article will show you in detail how to use functions that handle COUNT () numbers in SQL Server with specific syntax and examples to better visualize and capture functions.

The article will explore and show you how to use the MAX function in SQL Server to find the maximum value in a set.

The article will explore and show you how to use the MIN function in SQL Server to find the smallest value in a set.