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An outer join returns all rows that satisfy the join condition and also returns some or all of the rows from one or both tables for which no rows satisfy the join condition. You should use the outer join syntax of RIGHT OUTER JOIN, LEFT OUTER JOIN, or FULL OUTER JOIN wherever possible.
- Db2 12 - Application programming and SQL - Right outer join - IBM
If you are joining two tables and want the result set to...
- Db2 12 - Application programming and SQL - Right outer join - IBM
If you are joining two tables and want the result set to include unmatched rows from only one table, use a LEFT OUTER JOIN clause or a RIGHT OUTER JOIN clause. The matching is based on the join condition.
The RIGHT OUTER JOIN clause lists rows from the right table even if there are no matching rows on left table. As in an inner join, the join condition of a right outer join can be any simple or compound search condition that does not contain a subquery reference.
This tutorial shows you how to use Db2 joins including inner join, left outer join, right outer join, and full outer join to combine rows from two tables.
25 sie 2020 · The RIGHT JOIN keyword returns all records from the right table (table2), and the matched records from the left table (table1). The result is NULL from the left side, when there is no match. Syntax:
This Venn diagram illustrates how to use the RIGHT JOIN clause to join T1 and T2 tables: The following shows the syntax of joining two tables using the RIGHT JOIN clause: SELECT select_list FROM T1 RIGHT JOIN T2 ON join_condition; Code language: SQL (Structured Query Language) (sql)
outer join - OUTER JOIN will join the all columns from left table and right table based on the condition. If the matching rows missed in other table, the columns will be filled with NULLs of missed table in result table.
