what is the difference between joins and set operators.i am
always confusing with two,can u pls kindly help me .

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what is the difference between joins and set operators.i am always confusing with two,can u pls kin..

Answer / amretha

For set operators the columns in the tables must be the same.Where as for Joins if one column is same its enough to join two or more tables.

Is This Answer Correct ?    19 Yes 2 No

what is the difference between joins and set operators.i am always confusing with two,can u pls kin..

Answer / jyoti

Set - Comparison is to be performed on Tables.
Join- Comparison is to performed on rows of tables.

Is This Answer Correct ?    9 Yes 3 No

what is the difference between joins and set operators.i am always confusing with two,can u pls kin..

Answer / pandarinath

joins project the data from more than one table vertically
based on common cloumns among the tables.
in case of set operators, its combine(merge) data horizantally, programer have to manage the correct logic and sence in the data. set operators uses for data presentation.

Is This Answer Correct ?    5 Yes 6 No

what is the difference between joins and set operators.i am always confusing with two,can u pls kin..

Answer / mahesh

suppose if we have joined two tables display the both table column names whatever we are giving and incase if we are use set operators columns not displyaed both tables.only first select query columns only displayed.

Is This Answer Correct ?    1 Yes 5 No

what is the difference between joins and set operators.i am always confusing with two,can u pls kin..

Answer / nitin

There is no such difference between JOINS and SET operators. You can get the same result by using JOIN or SET operator.

Is This Answer Correct ?    2 Yes 24 No

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