Answer Posted / vipin gurjar
join :- when we want to fetch the records from more then
two tables which r interlinked then we use the joins to
fetch a proper result. Joins query depends on that what
type of result we want.
there are many types of join like
1)Inner join 2)left join 3) Outer Join 4)Simple Join
example of these are as follows:-
| Is This Answer Correct ? | 8 Yes | 1 No |
Post New Answer View All Answers
What exactly is PHP?
What does $_env mean?
What does $_ post mean in php?
What is htaccess? Why do we use this and where?
Explain $_FILES Superglobal Array?
What are psrs?
What is a variable cost example?
What is difference between single quotes and double quotes in php?
What is abstract class php?
Explain what does the function get_magic_quotes_gpc() means?
What are the advantages of stored procedures?
Explain whether it is possible to share a single instance of a memcache between multiple php projects?
What happens when submit button is clicked?
Which php global variable is used for uploading a file?
Tell me how is it possible to propagate a session id?