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SELECT INTO Statement in SQL Server

Example of SELECT INTO Statement

SELECT INTO is used to copy the result set into the new table. SELECT INTO consists of two operations first to create a table with columns that are to be stored and then the data is copied into that table.

There are different cases where we want to store the intermediate result, there we can use this. SELECT INTO is also used to create the backup of a table.

Syntax of SELECT INTO:

SELECT <select_list>
INTO new_table
FROM old_table
[WHERE condition];

Explanation: “Select_list” will contain the columns from which the data has to be copied. We can declare all the columns using (*) or we could give the subset of it. Based on these columns the schema of new_table is finalised. Where the condition is optional in this syntax.

SQL Server SELECT INTO Statement

SQL Server is a relational database management system. SQL Server offers robust security features to protect data integrity and confidentiality. It includes authentication, authorization, encryption, and various mechanisms to secure the database environment. It is designed to scale from small applications to large, enterprise–level databases. It provides features like parallel processing, indexing, and query optimization to ensure high performance.

In this article, We will understand the SQL Server SELECT INTO Statement along with the syntax and detailed implementation of various examples along with their output and so on.

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SELECT INTO Statement in SQL Server

SELECT INTO is used to copy the result set into the new table. SELECT INTO consists of two operations first to create a table with columns that are to be stored and then the data is copied into that table....

Example of SELECT INTO Statement

To understand the SQL Server SELECT INTO Statement in good manner. We will need a table on which we will perform various queries. So we will create a Employee table and also insert some records into it....

Conclusion

After reading whole article now have understand the SELECT INTO used for different scenarios. One of them is to create a backup table that will contain all the data of the main table. We can store the intermediate result in the temporary table to take a look at it. One of the best things about SELECT INTO is that it will also copy the schema of the table and thus we don’t have to take care of it. We can also create a table with the schema of another table and not copy the data using the where clause which returns the false....

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Example of SELECT INTO Statement