DBMS UNIT 2 Flashcards
1
Q
structure of reln databases
A
.
2
Q
Database Schema
A
.
3
Q
Keys
A
.
4
Q
Schema diagrams
A
.
5
Q
Query Languages
A
.
6
Q
Reln Algebra
A
.
7
Q
Tuple relational calc
A
.
8
Q
Domain reln calc
A
.
9
Q
History of SQL
A
.
10
Q
SQL DDL
A
.
11
Q
SQL expression
A
.
12
Q
SQL Basic operations
A
.
13
Q
Set operations
A
.
14
Q
Null Values
A
.
15
Q
Aggregate functions
A
.