Dec 22, 2021
SQL LEFT JOIN
The SQL LEFT JOIN returns all values from the left table and includes the matching values from the right table, if there are not match join value it’s returns NULL. Syntax SELECT table1.column1, table2.column2... FROM table1 LEFT JOIN table2 ON table1.commonfield = table2.commonfield; Example let look at the following two tables Table 1 – Students ID Name Address Gender 1 Krishna…
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