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How to Modify a Column's Datatype in a Table in SQL: Step By Step Guide in Hindi



This tutorial will guide you through the process of modifying a column's datatype in a table using SQL. The datatype of a column specifies the type of data that can be stored in that column, such as integers, strings, dates, or booleans. If you need to change the datatype of a column in an existing table, you can use the ALTER TABLE statement to modify the column's definition. This can be useful if you need to accommodate changing data requirements or improve database performance by optimizing data storage. This tutorial will provide step-by-step instructions for modifying a column's datatype in a table using SQL, as well as tips for ensuring data integrity and minimizing disruptions to your database operations.

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