SQL – Full Join Table of content The SQL Full Join SQL Full Join creates a new table by joining two tables as a whole. The joined table contains all records from both the tables and fills NULL values for missing matches on either side. In short, full join is a type of outer join […]
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SQL – Cross Join Table of content The SQL Cross Join An SQL Cross Join is a basic type of inner join that is used to retrieve the Cartesian product (or cross product) of two individual tables. That means, this join will combine each row of the first table with each row of second table […]
SQL – Left Join Table of content Joins are used to retrieve records from two or more tables based on a logical relation between them. This relation is defined using a join condition. As we discussed in the previous chapters, there are two types of Joins − Outer Join Left Join is a type of […]