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17.2. sqlline.py 命令行界面

[hadoop@VM_7_221_centos ~]$ sqlline.py localhost		
		
		
[hadoop@VM_7_221_centos ~]$ sqlline.py 
Setting property: [incremental, false]
Setting property: [isolation, TRANSACTION_READ_COMMITTED]
issuing: !connect jdbc:phoenix:localhost:2181:/hbase none none org.apache.phoenix.jdbc.PhoenixDriver
Connecting to jdbc:phoenix:localhost:2181:/hbase
SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in [jar:file:/srv/apache-phoenix-4.12.0-HBase-1.3/phoenix-4.12.0-HBase-1.3-client.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in [jar:file:/srv/apache-hadoop-2.8.1/share/hadoop/common/lib/slf4j-log4j12-1.7.10.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
17/10/13 10:43:48 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
Connected to: Phoenix (version 4.12)
Driver: PhoenixEmbeddedDriver (version 4.12)
Autocommit status: true
Transaction isolation: TRANSACTION_READ_COMMITTED
Building list of tables and columns for tab-completion (set fastconnect to true to skip)...
95/95 (100%) Done
Done
sqlline version 1.2.0
0: jdbc:phoenix:localhost:2181:/hbase>		
		
		

17.2.1. 幫助信息

			
0: jdbc:phoenix:localhost> help
!all                Execute the specified SQL against all the current connections
!autocommit         Set autocommit mode on or off
!batch              Start or execute a batch of statements
!brief              Set verbose mode off
!call               Execute a callable statement
!close              Close the current connection to the database
!closeall           Close all current open connections
!columns            List all the columns for the specified table
!commit             Commit the current transaction (if autocommit is off)
!connect            Open a new connection to the database.
!dbinfo             Give metadata information about the database
!describe           Describe a table
!dropall            Drop all tables in the current database
!exportedkeys       List all the exported keys for the specified table
!go                 Select the current connection
!help               Print a summary of command usage
!history            Display the command history
!importedkeys       List all the imported keys for the specified table
!indexes            List all the indexes for the specified table
!isolation          Set the transaction isolation for this connection
!list               List the current connections
!manual             Display the SQLLine manual
!metadata           Obtain metadata information
!nativesql          Show the native SQL for the specified statement
!outputformat       Set the output format for displaying results
(table,vertical,csv,tsv,xmlattrs,xmlelements)
!primarykeys        List all the primary keys for the specified table
!procedures         List all the procedures
!properties         Connect to the database specified in the properties file(s)
!quit               Exits the program
!reconnect          Reconnect to the database
!record             Record all output to the specified file
!rehash             Fetch table and column names for command completion
!rollback           Roll back the current transaction (if autocommit is off)
!run                Run a script from the specified file
!save               Save the current variabes and aliases
!scan               Scan for installed JDBC drivers
!script             Start saving a script to a file
!set                Set a sqlline variable
!sql                Execute a SQL command
!tables             List all the tables in the database
!typeinfo           Display the type map for the current connection
!verbose            Set verbose mode on	
					
			

17.2.2. 創建表

			
0: jdbc:phoenix:localhost> CREATE TABLE IF NOT EXISTS us_population (
. . . . . . . . . . . . .>       state CHAR(2) NOT NULL,
. . . . . . . . . . . . .>       city VARCHAR NOT NULL,
. . . . . . . . . . . . .>       population BIGINT
. . . . . . . . . . . . .>       CONSTRAINT my_pk PRIMARY KEY (state, city));
No rows affected (2.287 seconds)

0: jdbc:phoenix:localhost> !tables 
+------------+--------------+----------------+---------------+----------+------------+----------------------------+-----------------+--------------+-----------------+---------------+---------------+---+
| TABLE_CAT  | TABLE_SCHEM  |   TABLE_NAME   |  TABLE_TYPE   | REMARKS  | TYPE_NAME  | SELF_REFERENCING_COL_NAME  | REF_GENERATION  | INDEX_STATE  | IMMUTABLE_ROWS  | SALT_BUCKETS  | MULTI_TENANT  | V |
+------------+--------------+----------------+---------------+----------+------------+----------------------------+-----------------+--------------+-----------------+---------------+---------------+---+
|            | SYSTEM       | CATALOG        | SYSTEM TABLE  |          |            |                            |                 |              | false           | null          | false         |   |
|            | SYSTEM       | FUNCTION       | SYSTEM TABLE  |          |            |                            |                 |              | false           | null          | false         |   |
|            | SYSTEM       | SEQUENCE       | SYSTEM TABLE  |          |            |                            |                 |              | false           | null          | false         |   |
|            | SYSTEM       | STATS          | SYSTEM TABLE  |          |            |                            |                 |              | false           | null          | false         |   |
|            |              | US_POPULATION  | TABLE         |          |            |                            |                 |              | false           | null          | false         |   |
+------------+--------------+----------------+---------------+----------+------------+----------------------------+-----------------+--------------+-----------------+---------------+---------------+---+