how to add new column before two column in sql.

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jayanthi

how to add new column before two column in sql.
1 Answer(s) a year and a month ago
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how to add new column in table before two column in sql.

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March 28, 2012 at 11:03 AM

Syntax of Alter table:

ALTER TABLE table_name ADD column_name column-definition

Suppose, we have a table named 'employee' having three fields id, name and salary. Now we want to add two new fields dateOfJoining and address. Then using the given query, we can add the new columns to the existing table.

Alter Table employee add (dateOfJoining date, address varchar(20));

For another example, visit the following link:

http://www.roseindia.net/sql/mysql-alter/mysql-alter-add-multiple-columns.shtml

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