The purpose of the primary key in a database is to
__________is a technique used for reading trends in market from past history?
____________ is a structured database in which data is stored in the form of tables
After you develop a model for your database, you should then _____ it before building it.
A(n) _________ backup produces a complete copy of the entire database.
________ backups take place while the user is working on the database.
What database key links one table to another?
In the relational modes, cardinality is termed as __________
A logical schema ___________
Which of the following is a good habit to get into when creating a worksheet?