How to Delete a column and Add a new column to database

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hemant kumar

How to Delete a column and Add a new column to database
1 Answer(s) 2 years and 6 months ago
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November 20, 2010 at 11:47 AM

Hi,

The following query is executed for add and delete a column in a table-

for drop a column-

alter table [table name] drop column [column name];

for add a column in a table-

alter table [table name] add column [new column name] varchar (20);

Thanks,

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