Curioustab
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Aptitude
General Knowledge
Verbal Reasoning
Computer Science
Interview
Home
»
Database
»
Database Redesign
What SQL command can be used to delete columns from a table?
MODIFY TABLE TableName DROP COLUMN ColumnName
MODIFY TABLE TableName DROP ColumnName
ALTER TABLE TableName DROP COLUMN ColumnName
ALTER TABLE TableName DROP ColumnName
Correct Answer:
ALTER TABLE TableName DROP COLUMN ColumnName
← Previous Question
Next Question→
More Questions from
Database Redesign
Which of the following SQL statements are helpful in database redesign?
A tool that can help designers understand the dependencies of database structures is a:
The data model that is produced from reverse engineering is:
The EXISTS keyword will be true if:
Which SQL-92 standard SQL command can be used to change a table name?
To drop a column that is used as a foreign key, first:
Before any changes to database structure are attempted one should first:
How many copies of the database schema are typically used in the redesign process?
Changing cardinalities in a database is:
Which is not true of a correlated subquery?
Discussion & Comments
No comments yet. Be the first to comment!
Name:
Comment:
Post Comment
Join Discussion
Discussion & Comments