What SQL command can be used to add columns to a table?
A
ALTER TABLE TableName ADD ColumnName
B
ALTER TABLE TableName ADD COLUMN ColumnName
C
MODIFY TABLE TableName ADD ColumnName
D
MODIFY TABLE TableName ADD COLUMN ColumnName
Correct Answer: ALTER TABLE TableName ADD ColumnName
To add columns to a table in SQL, you can use the ALTER TABLE TableName ADD ColumnName command. Option A is the correct choice for adding new columns to an existing table. Options B, C, and D do not represent the standard SQL syntax for adding columns.