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I can not understand the logic. I pick someone else's code there Silospect the view select * from DB Where Date_izmer & gt; = '01.11.2015' and...
The table has a CLOB column in which the XML text is stored: & lt; address & gt; & lt; element type = "district"...
The following 2 requests return target results select sysdate from dual; - 19.08.2015 select to_char (to_date ('19 .08.2015 ',' dd.mm.yyyy '),' yyyy...
What is the difference between variable declarations? 1 var statement: var id number; exec: id: = 1; SELECT * FROM table_a WHERE id =: id; 2 and...

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