How many tables can you join in SQLite?

How do I join more than two tables in SQLite?

To query data from multiple tables, you use INNER JOIN clause. The INNER JOIN clause combines columns from correlated tables. Suppose you have two tables: A and B. A has a1, a2, and f columns.

How many tables can SQLite handle?

SQLite does not support joins containing more than 64 tables. This limit arises from the fact that the SQLite code generator uses bitmaps with one bit per join-table in the query optimizer. SQLite uses an efficient query planner algorithm and so even a large join can be prepared quickly.

How many tables can join be used on?

Noting that joins can be applied over more than two tables. To apply join between two tables, one table must contain a column that is a reference for the other table. In the example above, the Employees table must have a column that contain a reference key for the department (ex: Department id).

How many tables can you join together in SQL?

(One join condition always combines two tables!) However, the Database Engine has an implementation restriction: the maximum number of tables that can be joined in a SELECT statement is 64.