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Name the various privileges in SQL?
A) Delete
B) Select
C) Insert
D) Update
List any two significant differences between a file processing system and a DBMS. File Processing System vs. DBMS Data Independence - Data independence is the capacity t
Primary Key The primary key is the candidate key that is selected by the database designer as the principal denotes of identifying entities within an entity set. The left candi
Types of data independence Data independence can be classified into the following two types: Physical Data Independence: This means that for any change made in the physi
Clustering Indexes It may be an excellent idea to keep data of the students in the order of the programme they have registered as most of the data file accesses may need studen
WHERE and HAVING clause in SQL ? The WHERE clause is commonly used for implementing conditions on each tuple of the relation. The HAVING clause is used in combination along wi
waht is a repeating group?
Natural Join : It is the similar like Equi join except one of the duplicate columns is removed in the result table. The natural join is the most usually used form of join operation
example of embedded SQL query
What is B-Tree? A B-tree eliminates the redundant storage of search-key values .It permits search key values to appear only once.
create an e-r diagram usuing graphical dipicted software that could theoritically be used in resturant application
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