what is the use of join table?

Answer 1

Join is use to get the results or records from one or more table or even tables from different databases.

Look in real world, data is stored in different different tables. Storing the data in this form is called normalization. You can Google it for pros and cons of this technique.

So inshort, JOIN is used to join the different tables to get the results from those different tables in one single Result Set

Answer 2

el join se usa para unir dos o más tablas en una consulta.

Answer 3

Join gets the combined results from2 or more tables based on join condition

Answer 4

join the table is used join two or more columns of table from different data base. basically it is used to get the result of different table in one or single table