aboutsummaryrefslogtreecommitdiffstats
path: root/hbase
diff options
context:
space:
mode:
Diffstat (limited to 'hbase')
-rw-r--r--hbase/howto.md14
1 files changed, 14 insertions, 0 deletions
diff --git a/hbase/howto.md b/hbase/howto.md
index fcf561f..26d33f4 100644
--- a/hbase/howto.md
+++ b/hbase/howto.md
@@ -26,3 +26,17 @@ To interact with this config, use happybase (python) config:
# Test connection
conn.tables()
+## Queries From Shell
+
+Fetch all columns for a single row:
+
+ hbase> get 'wbgrp-journal-extract-0-qa', 'sha1:3I42H3S6NNFQ2MSVX7XZKYAYSCX5QBYJ'
+
+Fetch multiple columns for a single row, using column families:
+
+ hbase> get 'wbgrp-journal-extract-0-qa', 'sha1:3I42H3S6NNFQ2MSVX7XZKYAYSCX5QBYJ', 'f', 'file'
+
+Scan a fixed number of rows (here 5) starting at a specific key prefix, all
+columns:
+
+ hbase> scan 'wbgrp-journal-extract-0-qa',{LIMIT=>5,STARTROW=>'sha1:A'}