Anonymous Asked in Cars &Transportation · 2 weeks ago

Can 1 database have multiple tables?

The majority of databases you'll work with as a developer will have more than one table, and those tables will be connected together in various ways to form table relationships.


Can a database have multiple tables of the same name?

You can have tables of the same name only if they are in separate databases, and you use the database name as a qualifier.

How many tables can be created in a single database?

MySQL has no limit on the number of databases. The underlying file system may have a limit on the number of tables. Individual storage engines may impose engine-specific constraints. InnoDB permits up to 4 billion tables.

Why do databases have multiple tables?

In many cases, it may be best to split information into multiple related tables, so that there is less redundant data and fewer places to update.

Can you have multiple tables in from SQL?

In SQL we can retrieve data from multiple tables also by using SELECT with multiple tables which actually results in CROSS JOIN of all the tables. The resulting table occurring from CROSS JOIN of two contains all the row combinations of the 2nd table which is a Cartesian product of tables.

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