SQL Server Alias Example | SQL Server Tutorial
In SQL sessions, we discussed the select statement, methods to write a select statement also studied alias, the use of an alias in the select statement, and how to giving an alias to a column name and a table name.
After a brief introduction of mssql and database, in this video, we will explain alias in detail, results after the execution of a query, and why we need to use an alias in a select statement. Alias is the temporary name that is assigned to a specific query.
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It is used to make a column and table name more readable and if there is more than one table, queries are lengthy and complexity is high then users prefer modified & temporary short names of that column or table by using a keyword As.
An example in the video explains that if you need data coming from the multiple tables and you want to add particular columns with respect to particular tables then you have to give an alias because if decreases the complexity of the query.
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