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Which language has presently become the defacto standard for interfacing application programs along with relational database system? The language which has recently become the
prototype of a distributed information system for a national car part retail outlet chain.
I need help in doing my dbms project
To eliminate duplicate rows (distinct operator) Example: SELECT DISTINCT DEPTNO FROM EMP;
Explain the structure of well formed formulae in relational calculus. Ans: a. An atom is a formula b. If P1 is a formula, after that so are ¬P1 and (P1) c. If P1 and P2 a
what is the need of a log in dbms
Normal 0 false false false EN-US X-NONE X-NONE
Data Warehousing & Mining 1. What is the concept of knowledge discovery in database? 2. Describe the following types of Multidimensional Data Models. • Stars, Snowflakes and
In which format database schema is written ? Data base schema is written in the DDL format.
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