The ALTER COLUMN command is used to change the data type of a column in a table.The following SQL changes the data type of the column named "BirthDate" in the "Employees" table to type year:Example ALTER TABLE EmployeesALTER COLUMN BirthDate year; ...
To rename a column in a table in SQL Server, use the following syntax: SQL Server: EXECsp_rename'table_name.old_name','new_name','COLUMN'; ALTER TABLE - ALTER/MODIFY DATATYPE To change the data type of a column in a table, use the following syntax: ...
TheCREATE TABLEcommand creates a new table in the database. The following SQL creates a table called "Persons" that contains five columns: PersonID, LastName, FirstName, Address, and City: Example CREATETABLEPersons ( PersonID int, LastName varchar(255), ...
Which SQL statement adds a new column named 'Email' to the 'Employees' table? ALTER TABLE Employees ADD COLUMN Email varchar(255); ALTER Employees ADD COLUMN Email varchar(255); ALTER TABLE Employees ADD Email varchar(255); MODIFY TABLE Employees ADD COLUMN Email varchar(255); Submit Answer ...
ALTER COLUMN TheALTER COLUMNcommand is used to change the data type of a column in a table. The following SQL changes the data type of the column named "BirthDate" in the "Employees" table to type year: Example ALTERTABLEEmployees
The ALTER TABLE command adds, deletes, or modifies columns in a table.The ALTER TABLE command also adds and deletes various constraints in a table.The following SQL adds an "Email" column to the "Customers" table:ExampleGet your own SQL Server ALTER TABLE CustomersADD Email varchar(255); ...
TheCREATE TABLEcommand creates a new table in the database. The following SQL creates a table called "Persons" that contains five columns: PersonID, LastName, FirstName, Address, and City: Example CREATETABLEPersons ( PersonID int, LastName varchar(255), ...
The ALTER COLUMN command is used to change the data type of a column in a table.The following SQL changes the data type of the column named "BirthDate" in the "Employees" table to type year:ExampleGet your own SQL Server ALTER TABLE EmployeesALTER COLUMN BirthDate year; ...