To Insert new a column in a table Tbl_Test which of the following query is used

technology databases

  1. Alter table Tbl_Test Insert column New_Column varchar 20

  2. Alter table Tbl_Test Alter column New_Column varchar 20

  3. Alter table Tbl_Test add New_Column varchar 20

  4. Either a or b could be used

Show answer
Correct Option: C

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