Javatpoint Logo
Javatpoint Logo

Oracle Joins

Join is a query that is used to combine rows from two or more tables, views, or materialized views. It retrieves data from multiple tables and creates a new table.

Join Conditions

There may be at least one join condition either in the FROM clause or in the WHERE clause for joining two tables. It compares two columns from different tables and combines pair of rows, each containing one row from each table, for which join condition is true.

Types of Joins

  • Inner Joins (Simple Join)
  • Outer Joins
    • Left Outer Join (Left Join)
    • Right Outer Join (Right Join)
    • Full Outer Join (Full Join)
  • Equijoins
  • Self Joins
  • Cross Joins (Cartesian Products)
  • Antijoins
  • Semijoins
Next TopicOracle INNER JOIN

Youtube For Videos Join Our Youtube Channel: Join Now


Help Others, Please Share

facebook twitter pinterest

Learn Latest Tutorials


Trending Technologies

B.Tech / MCA