To facilitate quick retrieval of data from a database, sql server 2012 provides the indexing feature.
We will look at the most important built-in functions for working with date and time In SQL Server.
In SQL Server, the CAST function converts an expression from one datatype to another datatype.
In C#, the “is” operator is used to check if the run-time type of an object is compatible with the given type or not whereas “as” operator is used to perform conversion between compatible reference types or Nullable types.
In SQL, GUID is a 16 byte binary SQL Server data type that is globally unique across tables, databases, and servers.
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