Author Archives: user

SQL – Date Functions The Date & time functions are built-in functions in the SQL server that allows you to manipulate and perform operations on date and time values in the SQL server. These functions can be used in SQL Server queries to perform various date and time operations, such as filtering records based on […]

SQL – IN vs EXISTS Table of content In SQL, we use the IN operator to simplify queries and reduce the need for multiple OR conditions. It allows us to match a value against a list of values. On the other hand, the EXISTS operator checks whether one or more rows exist in a subquery […]

SQL – Group By vs Order By Table of content In SQL, we have two commonly used clauses that help us to manipulate data; Group By clause and Order By clause. A Group By clause is used to arrange the identical data/records into groups and the Order By clause is used to sort the data […]