hadoop-common-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Apache Wiki <wikidi...@apache.org>
Subject [Lucene-hadoop Wiki] Trivial Update of "Hbase/HbaseShell" by udanax
Date Mon, 14 Jan 2008 07:02:40 GMT
Dear Wiki user,

You have subscribed to a wiki page or wiki category on "Lucene-hadoop Wiki" for change notification.

The following page has been changed by udanax:
http://wiki.apache.org/lucene-hadoop/Hbase/HbaseShell

------------------------------------------------------------------------------
   * [:udanax:Edward Yoon] (R&D center, NHN corp.)
   
  ----
- = How to Start a Shell =
+ == How to Start a Shell ==
  
  Run the following on the command-line:
  
@@ -26, +26 @@

  
  All commands are terminated with a semi-colon: e.g. Type 'help;' to see list of available
commands.
  
- = HQL (Hbase Query Language) Commands =
+ = HQL(Hbase Query Language) Commands =
  
  '''Note''' that attribute values are quoted with either single or double quotes.
  
@@ -58, +58 @@

  ||Delete ||'''Delete''' command deletes specified rows in table. [[BR]][[BR]]~-''DELETE
{ column_name, [, column_name] ... | COLUMNFAMILIES(column_family[, column_family] ... | *}
[[BR]]{{{    }}}FROM table_name[[BR]]{{{    }}}[WHERE row = 'row-key'];''-~ ||
  ||Select ||<99%>'''Select''' command retrieves rows from a table.[[BR]]Several aggregate
operators: COUNT()[[BR]][[BR]]~-''SELECT { column_name [, column_name] ... | expr[alias] |
* }[[BR]]{{{    }}}FROM table_name[[BR]]{{{    }}}[WHERE row = 'row-key' | STARTING FROM 'row-key'
[UNTIL 'stop-key']][[BR]]{{{    }}}[NUM_VERSIONS = version_count][[BR]]{{{    }}}[TIMESTAMP
'timestamp'][[BR]]{{{    }}}[LIMIT = row_count][[BR]]{{{    }}}[INTO FILE 'file_name'][[BR]][[BR]]''-~'''column_name:'''~-''[[BR]]{{{
    }}}column_family_name[[BR]]{{{    }}}| column_family_name:column_label_name''-~ ||
  
- = Examples =
- == Example Of Basic Query Command Uses ==
+ == Example Of HQL(Hbase Query Command) Uses ==
  === Create the table in a Hbase ===
  
  {{{

Mime
View raw message