What is a join?Explain the different types of joins?
Answer Posted / pravin
Joins are the methods used to access related data from one
or more tables. there are five types of join
1. Inner Join
2. Outer Join
3. Self Join
4. Mix Join
5. Exception Join
| Is This Answer Correct ? | 12 Yes | 18 No |
Post New Answer View All Answers
Why do we use triggers?
How many types of sql are there?
differentiate between float and double. : Sql dba
What are the parts of a sql statement?
Is sql a backend language?
Can a composite key be null?
How subquery works in sql?
what is meant by urlencode and urldocode? : Sql dba
What is pragma in sql?
How to add a column ‘salary’ to a table employee_details?
What are the two characteristics of a primary key?
Does normalization improve performance?
Do foreign keys improve performance?
how can we know the count/number of elements of an array? : Sql dba
Can function return multiple values in sql?