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A schema of a database system is its structure described in a formal language supported by the database management system (DBMS) and refers to the organization of data to create a blueprint of how a database will be constructed (divided into database tables).

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Dynamic script to alter a column type having an index

I am writing a script to update the datatype of a column in SQL Server on a list of tables, if the existing column are not yet of the desired type. The column should be converted from a VARCHAR to a N …
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