| 31 | = 查詢 Table 欄位 = |
| 32 | |
| 33 | {{{ |
| 34 | hbase(main):> describe 't1' |
| 35 | }}} |
| 36 | |
| 37 | 執行結果參考 |
| 38 | |
| 39 | {{{ |
| 40 | #!text |
| 41 | hbase(main):> describe 't1' |
| 42 | DESCRIPTION ENABLED |
| 43 | {NAME => 't1', FAMILIES => [{NAME => 'f1', COMPRESSION => 'NONE', VERS true |
| 44 | IONS => '3', TTL => '2147483647', BLOCKSIZE => '65536', IN_MEMORY => ' |
| 45 | false', BLOCKCACHE => 'true'}, {NAME => 'f2', COMPRESSION => 'NONE', V |
| 46 | ERSIONS => '3', TTL => '2147483647', BLOCKSIZE => '65536', IN_MEMORY = |
| 47 | > 'false', BLOCKCACHE => 'true'}, {NAME => 'fn', COMPRESSION => 'NONE' |
| 48 | , VERSIONS => '3', TTL => '2147483647', BLOCKSIZE => '65536', IN_MEMOR |
| 49 | Y => 'false', BLOCKCACHE => 'true'}]} |
| 50 | 1 row(s) in 0.0170 seconds |
| 51 | }}} |
| 52 | |
| 53 | |
36 | | hbase(main):> put 't1', 'r1', 'f1:c1', 'value' |
| 60 | hbase(main):> put 't1', 'r1', 'f1', 'v1' |
| 61 | hbase(main):> put 't1', 'r1', 'f1:c1', 'v2' |
| 62 | }}} |
| 63 | |
| 64 | {{{ |
| 65 | #!html |
| 66 | <table border='1'> |
| 67 | <tr><td colspan='3'>Table: 't1'</td></tr> |
| 68 | <tr><td>row-key</td><td colspan='2'>column-family : 'f1'</td></tr> |
| 69 | <tr><td></td><td>column-quantifier: *</td><td>'c1'</td></tr> |
| 70 | <tr><td>r1</td><td>v1</td><td><td></tr> |
| 71 | <tr><td>r1</td><td></td><td>v2<td></tr> |
| 72 | </table> |