PostgreSQL AND & OR条件查询示例教程
PostgreSQL AND&OR条件在仅一个查询中提供了AND
和OR
条件的优点。
语法:
SELECT column1, column2, ..... columnN
FROM table_name
WHERE [search_condition] AND [search_condition]
OR [search_condition];
PostgreSQL AND&OR条件在仅一个查询中提供了AND
和OR
条件的优点。
语法:
SELECT column1, column2, ..... columnN
FROM table_name
WHERE [search_condition] AND [search_condition]
OR [search_condition];