(select (select distinct concat(0x7e,0x27,'ololo',0x27,0x7e) from information_schema.schemata limit 1)) from information_schema.tables limit 0,1),floor(rand(0)*2 егов кз очередь на земельный участок and(select 1 from(select count(*),concat((select (select (select distinct.
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WHEN dbms_network_acl_admin.acl_not_found THEN.
соберем статистику begin dbms_stats.gather_table_stats(user, 't_1'); dbms_stats.gather_table_stats(user, 't_2'); end
chr() just gives a string, so you need to use %s, even if the string consists of only one character. This is consistent with other languages.
добавление элементов через метод EXTEND. использование методов FIRST и LAST.
(SELECT deptno, COUNT(*) AS dept_count. FROM emp. GROUP BY deptno).