Is Your SQL Server Secure?
SQL Server is a popular database management system that is widely used to store and manage data in a variety of applications. As with any… Read More »Is Your SQL Server Secure?
SQL Server
Renaming a Table in SQL Server
To rename a table in SQL Server, you can use the sp_rename system stored procedure. This stored procedure allows you to change the name of… Read More »Renaming a Table in SQL Server
SQL Server and Clustered vs. NonClustered Indexes
In SQL Server, an index is a data structure that allows you to quickly retrieve data from a table based on the values of one… Read More »SQL Server and Clustered vs. NonClustered Indexes
Finding the version of SQL Server being used
To find the version of SQL Server that is being used, you can use the @@VERSION system function. This function returns a string that contains… Read More »Finding the version of SQL Server being used
SQL Server Errors 823, 824, or 825
Errors 823, 834, and 825 are all related to I/O errors in SQL Server. These errors occur when SQL Server is unable to read or… Read More »SQL Server Errors 823, 824, or 825
SQL Server Isolation Levels and What They Mean
In SQL Server, the isolation level is a property that determines how transactions are isolated from each other, and how they access and modify data… Read More »SQL Server Isolation Levels and What They Mean
Error 701 There is insufficient system memory to run this query
Error 701, “There is insufficient system memory to run this query,” is a common error message in SQL Server. This error indicates that the system… Read More »Error 701 There is insufficient system memory to run this query
SQL Server HAVING clause on SELECT statements
The SQL HAVING clause is used in conjunction with the GROUP BY clause to filter the results of a query based on the group by… Read More »SQL Server HAVING clause on SELECT statements
Christmas Queries
Here is a sample Christmas-themed query for SQL Server: This query returns the greeting “Merry Christmas!” and the current date. It only selects user tables… Read More »Christmas Queries
Merry Christmas! 2022-12-25 00:00:00.000
Merry Christmas! 2022-12-25 00:00:00.000 This output shows that the query is only returning user tables with an even object ID and the date is December… Read More »Merry Christmas! 2022-12-25 00:00:00.000