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+ORDER BY

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@36579 15284696-431f-4ddb-bdfa-cd5b030d7da7
Markus Neteler 16 年之前
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af50175857
共有 1 個文件被更改,包括 3 次插入0 次删除
  1. 3 0
      db/drivers/dbf/grass-dbf.html

+ 3 - 0
db/drivers/dbf/grass-dbf.html

@@ -44,6 +44,7 @@ tables.
   DROP TABLE table
   SELECT columns FROM table
   SELECT columns FROM table WHERE condition
+  SELECT columns FROM table ORDER BY column
   DELETE FROM table
   DELETE FROM table WHERE condition
   INSERT INTO table VALUES (value1[,value2,...])
@@ -80,6 +81,8 @@ Type conversion is performed if necessary (experimental). </p>
 
 <p> NULLs can be tested by 'colname IS NULL' in conditions. The negation is 'colname NOT NULL'.</p>
 
+<p> Sorting: Empty fields in a character column are sorted to the end.</p>
+
 <h2>ERROR MESSAGES</h2>
 
 An error message such as: