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NOT NULL查询


whereIsNotNull()

可通过链式调用的方式来指定多条件的查询

  • @param field 字段名

whereIsNotNull()

Db('user').where('age', 10).whereIsNotNull('score').select()
Db('user').where('age', 10).whereIsNotNull('score').select()

最终的SQL语句为:

SELECT * FROM user WHERE age = 10 AND score IS NOT NULL
SELECT * FROM user WHERE age = 10 AND score IS NOT NULL

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