Minggu, 04 Mei 2014

BAB 26 PHP MySQL Order By Keyword

BAB 26 PHP MySQL Order By Keyword ________________________________________ The ORDER BY keyword is used to sort the data in a recordset. Syntax SELECT column_name(s) FROM table_name ORDER BY column_name Note: SQL statements are not case sensitive. ORDER BY is the same as order by. Example The following example selects all the data stored in the "Person" table, and sorts the result by the "Age" column: "; } mysql_close($con); ?> The output of the code above will be: Glenn Quagmire 33 Peter Griffin 35 ________________________________________ Sort Ascending or Descending If you use the ORDER BY keyword, the sort-order of the recordset is ascending by default (1 before 9 and "a" before "p"). Use the DESC keyword to specify a descending sort-order (9 before 1 and "p" before "a"): SELECT column_name(s) FROM table_name ORDER BY column_name DESC ________________________________________ Order by Two Columns It is possible to order by more than one column. When ordering by more than one column, the second column is only used if the values in the first column are identical: SELECT column_name(s) FROM table_name ORDER BY column_name1, column_name2 ________________________________________

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