select * from table a, table b?

Posted on 2008-11-05
Last Modified: 2012-05-05
A very junior question:
What's the real meaning of select from two tables?
Like select * from table a, table b? (not joining them together)?
Question by:heyday2004
    LVL 17

    Expert Comment

    That cross join 2 tables, each row of each table will join all row with other table
    LVL 17

    Accepted Solution

    It will return the multiplier of rows.

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