In SQL which command is used to update existing row in a table ........

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In SQL, which command is used to update existing row in a table?

Insert

Delete

Update

None of the above

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Explanation:

In SQL, "Update" command is used to update existing row in a table.
An SQL UPDATE statement changes the data of one or more records in a table. Either all the rows can be updated, or a subset may be chosen using a condition. The UPDATE statement has the following form: UPDATE table_name SET column_name = value [, column_name = value ...] [ WHERE condition]