Can an SQL database have multiple tables?

Question

In SQL, to fetch data from multiple tables, the join operator is used. The join operator adds or removes rows in the virtual table that is used by SQL server to process data before the other steps of the query consume the data. 28 дек. 2019 г.

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 with 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.

Is it better to 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.

Expert · Answer