define joins? when you will joins use?
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Answer / anupam
Joins is clause used in SQL queries, when we have to
retrieve data from two tables or more than two tables then
we use joins.
joins are two types
1) Inner Joins
2) Outer Joins
and Outer Joins are of two types
LEFT OUTER JOINS
RIGHT OUTER Joins
| Is This Answer Correct ? | 3 Yes | 0 No |
Answer / meena
when we require information from more than one table then
we need Joins.
Different types of Joins are:
1. Equi Join
2. Non Equi Join
3. Inner Join
4. Outer Join
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / ram.polavarapu
joins are used in sql,we wants to retrive the data from the
two or more tables then will go for joins..
| Is This Answer Correct ? | 1 Yes | 0 No |
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