SQL – Alter Table

SQL – Alter Table is DDL (Data definition language) statement.The ALTER TABLE command is used to modify the definition (structure) of a table by modifying the definition of its columns.It is used to add, delete or modify columns in an existing table.

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What is SQL ?

Database is the most important part of decision system of any organization. Database stores the data of past and present and this data is used for better future. We have already discussed about database and database management system(DBMS). We are also aware about the types of databases. But you must…

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