— 8337") union all select 71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,71
24,25,26,27,28,29,30-- union all select 1 union all select 1,2 union all select 1,2,3 union all select 1,2,3,4 union all select 1,2,3,4,5
In SQL, selection is done using a comma-separated list of columns you’d like to select (or a * to select all columns)
The SELECT statements we have created so far has returned data from all the columns of the table. We can limit the number of fields returned by the query by passing the name of the fields as a list to the select() function.
Examples. SELECT ST_Width(mass_stm) As w_before, ST_Width(wgs_84) As w_after, ST_Height(mass_stm) As h_before, ST_Height(wgs_84) As h_after FROM ( SELECT rast As mass_stm, ST_Transform(rast,4326) As wgs_84 , ST_Transform(rast,4326, 'Bilinear') AS wgs_84_bilin.
На странице размещается, как правило, несколько хранимых записей, и есть свободный участок для размеще-ния новых записей. Если запись не помещается на одной странице, она разби-вается на фрагменты, которые хранятся на разных страницах и ссылаются друг на друга. – 71 –.
All information provided in this document is general in nature and is provided for educational purposes only.
Задание: 71 (Serge I: 2008-02-23). Найти тех производителей ПК, все модели ПК которых имеются в таблице PC. SELECT p.maker FROM product p LEFT JOIN pc ON pc.model = p.model WHERE p.type = 'PC' GROUP BY p.maker HAVING COUNT(p.model) = COUNT(pc.model).
9981) Union All Select 71,71,71,71,71,71,71,71,71,71,71,71,71,71,71,concat(0x71.