SELECT * (that are NOT NULL) FROM table. Mysql is not null with joins and select, insert into, delete & logical operator like or , not.
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CREATE TABLE login ( id INT NOT NULL AUTO_INCREMENT, nickname VARCHAR(30) NOT NULL, login VARCHAR(40) NOT NULL, statement INT NOT NULL, PRIMARY KEY(id) ) Отправляем запрос 99999' union select 1,2,database(),4 -- - Вот и наша базка golden_key.
codeby.netSelect null union select null union select null Both tables have the same column names, and we can see that both tables have NULL values in their respective Age columns in three rows.
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select null union select null. As null null then how the value null is treated here and in which datatype it is considered?
stackoverflow.com[text] [varchar](50) NULL, CONSTRAINT [PK_test_table_2] PRIMARY KEY CLUSTERED (. Приветствую Вас на сайте Info-Comp.ru!
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