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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.
27 paź 2013 · Assuming there are not duplicate rows in AA and BB (i.e. all the same values), a full outer join is the equivalent of the union of a left join and a right join. SELECT * FROM AA LEFT JOIN BB ON AA.C_ID = BB.C_ID UNION SELECT * FROM AA RIGHT JOIN BB ON AA.C_ID = BB.C_ID
The following shows the syntax of joining two tables using the RIGHT JOIN clause: select_list. FROM . T1. RIGHT JOIN T2 . ON join_condition; Code language: SQL (Structured Query Language) (sql) In this syntax, the join_condition is a Boolean expression that evaluates to true, false, and unknown.
A joined-table specifies an intermediate result table that is the result of either an inner join or an outer join. The table is derived by applying one of the join operators— INNER , FULL OUTER , LEFT OUTER , or RIGHT OUTER —to its operands.
Db2 supports the following types of joins: inner join, left outer join, right outer join, and full outer join. You can specify joins in the FROM clause of a query.
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:
