A ………………… is used to define overall design of the dat
Practice ER Diagram Questions –
A ………………… is used to define overall design of the database
Database Questions
………………. is a preferred method
Practice Referntial Integrity Constraints –
………………. is a preferred method for enforcing data integrity.
Which of the following is not a logical database structure?
Practice Database Aggregation –
Which of the following is not a logical database structure?
The one guideline to be followed while designing the database is&nb
Practice Constraints Questions –
The one guideline to be followed while designing the database is
HSAM stands for ……………….
Practice Query Tree (DBMS) Questions –
HSAM stands for ……………….
What SQL command can be used to delete columns from table?
Practice Joins (DBMS) Questions – What SQL command can be used to delete columns from table?
The raw facts and figures are:
Practice Data Models Questions – The raw facts and figures are:
The process by which the structure of the database is modified to elim
Practice Normalization Questions – The process by which the structure of the database is modified to eliminate hidden dependencies and replacing groups is _________
To drop a column that is used as a foreign key, first:
Practice Foreign Key Questions – To drop a column that is used as a foreign key, first:
……………… table store information about database or about the
Practice RAID Technology Questions – ……………… table store information about database or about the system
What is a bottom-up approach to a database design that design by ex
Practice Normalization Questions –
What is a bottom-up approach to a database design that design by examining the relationship between attributes ?
The database design prevents some data from being represented due t
Practice Data Manipulation Language (DML) –
The database design prevents some data from being represented due to _______
The code that relational database management systems use to perform th
Practice Super Key Questions – The code that relational database management systems use to perform their database task is referred to as …
A table can have only one
Practice Primary Key Questions –
A table can have only one
Precedence graphs help to find a
Practice Deadlock Prevention –
Precedence graphs help to find a