A table (t1) contains 1000 random integer values in the first column (col1).The random values are in the range of 0-1000.Examine this query:SELECT col1 FROM t1 WHERE col1 <=100 UNIONSELECT col1 FROM t1 WHERE col1 >=900 ORDER BY col1 DESCWhat is the expected output?
A SELECT statement without an ORDER BY clause return some rows.Which statement is always true about the order of the returned results?
A complex query consists of eight populated tables that are all connected via INNER JOIN operands as shown:You modify the query and replace the SELECT operand with SELECT STRAIGHT JOIN.What is the effect of adding STRAIGHT JOINs to the query?
Which two can be used to obtain information stored in the Diagnostics Area?
Which there statements describe valid reasons why queries that use "SELECT" construct are discouraged?
The application logs contain many entries of the following:ERROR 1153 (OSSO1): Got a packet bigger than max_allowed_packet bytesWith two scenarios can (Hibernate this error message?
