zoukankan      html  css  js  c++  java
  • Aerospike系列:4:简单的增删改查aql

    [root@localhost bin]# aql --help
    Usage: aql OPTIONS
    
    OPTIONS
        
        -h <host>
            The hostname to the server connect to. Default: 127.0.0.1
    
        -p <port>
            The port number of the server to connect to. Default: 3000
    
        -U <user name>
            User name used to authenticate with cluster. Default: none
    
        -P[<password>]
            Password used to authenticate with cluster. Default: none
    
            User will be prompted on command line if -P specified and no password is given.
    
        -c <command>
            Execute the specified command.
    
        -f <filepath>
            Execute the commands in the specified file.
    
        -v
            Enable verbose output. Default: disabled
    
        -e
            Enable echoing of commands. Default disabled
    
        -M
            Result display disabled. Default display enabled
    
        -q
            Scan queue size. Default 3
    
        -T <milliseconds>
            Set the timeout (ms) for commands. Default: 1000
    
        -S
            Enable SLAP mode for queries. Default: disabled
    
        -t <n>
            Number of batch threads for SLAP mode. Default: 10
    
        -i <n>
            Number of iterations per thread for SLAP mode. Default: 10
    
        -o (json | table)
            Set the output mode. Default: table
    
        -F <file path>
            Set output file path. Default: /dev/null
    
        -u <path>
            Path to User managed UDF modules.
            Default: /opt/aerospike/usr/udf/lua
    
        -s <path>
            Path to the System managed UDF modules.
            Default: /opt/aerospike/sys/udf/lua
    
        -d
            Run in debug mode.
    
        --help
            Prints this message.
    
    COMMANDS
        
        DDL
            CREATE INDEX <index> ON <ns>[.<set>] (<bin>) NUMERIC|STRING
            CREATE LIST/MAPKEYS/MAVALUES INDEX <index> ON <ns>[.<set>] (<bin>) NUMERIC|STRING
            DROP INDEX <ns>[.<set>] <index>
            REPAIR INDEX <index> ON <ns>[.<set>]
            
                <ns> is the namespace for the index.
                <set> is the set name for the index.
                <index> is the name of the index.
            
            Examples:
            
                CREATE INDEX idx_foo ON test.demo (foo) NUMERIC
                DROP INDEX test.demo idx_foo
                REPAIR INDEX idx_foo ON test.demo
            
        DML
            INSERT INTO <ns>[.<set>] (PK, <bins>) VALUES (<key>, <values>)
            DELETE FROM <ns>[.<set>] WHERE PK = <key>
            
                <ns> is the namespace for the record.
                <set> is the set name for the record.
                <key> is the record's primary key.
                <key> is the record's primary key.
                <bins> is a comma-separated list of bin names.
                <values> is comma-separated list of bin values. Keep it NULL (case insensitive & w/o quotes) to delete the bin
            
            Examples:
            
                INSERT INTO test.demo (PK, foo, bar) VALUES ('key1', 123, 'abc')
                DELETE FROM test.demo WHERE PK = 'key1'
            
        QUERY
            SELECT <bins> FROM <ns>[.<set>]
            SELECT <bins> FROM <ns>[.<set>] WHERE <bin> = <value>
            SELECT <bins> FROM <ns>[.<set>] WHERE <bin> BETWEEN <lower> AND <upper>
            SELECT <bins> FROM <ns>[.<set>] WHERE PK = <key>
            SELECT <bins> FROM <ns>[.<set>] IN <indextype> WHERE <bin> = <value>
            SELECT <bins> FROM <ns>[.<set>] IN <indextype> WHERE <bin> BETWEEN <lower> AND <upper>
            
                <ns> is the namespace for the records to be queried.
                <set> is the set name for the record to be queried.
                <key> is the record's primary key.
                <bin> is the name of a bin.
                <value> is the value of a bin.
                <indextype> is the type of a index user wants to query. (LIST/MAPKEYS/MAPVALUES)
                <bins> can be either a wildcard (*) or a comma-separated list of bin names.
                <lower> is the lower bound for a numeric range query.
                <upper> is the lower bound for a numeric range query.
            
            Examples:
            
                SELECT * FROM test.demo
                SELECT * FROM test.demo WHERE PK = 'key1'
                SELECT foo, bar FROM test.demo WHERE PK = 'key1'
                SELECT foo, bar FROM test.demo WHERE foo = 123
                SELECT foo, bar FROM test.demo WHERE foo BETWEEN 0 AND 999
            
        MANAGE UDFS
            REGISTER MODULE '<filepath>'
            SHOW MODULES
            REMOVE MODULE <filename>
            DESC MODULE <filename>
            
                <filepath> is file path to the UDF module(in single quotes).
                <filename> is file name of the UDF module.
            
            Examples:
            
                REGISTER MODULE '~/test.lua' 
                SHOW MODULES
                DESC MODULE test.lua
                REMOVE MODULE test.lua
            
        INVOKING UDFS
            EXECUTE <module>.<function>(<args>) ON <ns>[.<set>]
            EXECUTE <module>.<function>(<args>) ON <ns>[.<set>] WHERE PK = <key>
            AGGREGATE <module>.<function>(<args>) ON <ns>[.<set>] WHERE <bin> = <value>
            AGGREGATE <module>.<function>(<args>) ON <ns>[.<set>] WHERE <bin> BETWEEN <lower> AND <upper>
            
                <module> is UDF module containing the function to invoke.
                <function> is UDF to invoke.
                <args> is a comma-separated list of argument values for the UDF.
                <ns> is the namespace for the records to be queried.
                <set> is the set name for the record to be queried.
                <key> is the record's primary key.
                <bin> is the name of a bin.
                <value> is the value of a bin.
                <lower> is the lower bound for a numeric range query.
                <upper> is the lower bound for a numeric range query.
            
            Examples:
            
                EXECUTE myudfs.udf1(2) ON test.demo
                EXECUTE myudfs.udf1(2) ON test.demo WHERE PK = 'key1'
                AGGREGATE myudfs.udf2(2) ON test.demo WHERE foo = 123
                AGGREGATE myudfs.udf2(2) ON test.demo WHERE foo BETWEEN 0 AND 999
            
        INFO
            SHOW NAMESPACES | SETS | BINS | INDEXES
            SHOW SCANS | QUERIES
            STAT NAMESPACE <ns> | INDEX <ns> <indexname>
            STAT SYSTEM
            
        JOB MANAGEMENT
            KILL_QUERY <transaction_id>
            KILL_SCAN <scan_id>
            
        USER ADMINISTRATION
            CREATE USER <user> PASSWORD <password> ROLE[S] <role1>,<role2>...
                pre-defined roles: read|read-write|read-write-udf|sys-admin|user-admin
            DROP USER <user>
            SET PASSWORD <password> [FOR <user>]
            GRANT ROLE[S] <role1>,<role2>... TO <user>
            REVOKE ROLE[S] <role1>,<role2>... FROM <user>
            CREATE ROLE <role> PRIVILEGE[S] <priv1[.ns1[.set1]]>,<priv2[.ns2[.set2]]>...
                priv: read|read-write|read-write-udf|sys-admin|user-admin
                ns:   namespace.  Applies to all namespaces if not set.
                set:  set name.  Applie to all sets within namespace if not set.
                      sys-admin and user-admin can't be qualified with namespace or set.
            DROP ROLE <role>
            GRANT PRIVILEGE[S] <priv1[.ns1[.set1]]>,<priv2[.ns2[.set2]]>... TO <role>
            REVOKE PRIVILEGE[S] <priv1[.ns1[.set1]]>,<priv2[.ns2[.set2]]>... FROM <role>
            SHOW USER [<user>]
            SHOW USERS
            SHOW ROLE <role>
            SHOW ROLES
            
        SETTINGS
            TIMEOUT                       (time in ms, default: 1000 ms) 
            RECORD_TTL                    (time in ms, default: 0 ms) 
            VERBOSE                       (true | false, default false) 
            ECHO                          (true | false, default false) 
            FAIL_ON_CLUSTER_CHANGE        (true | false, default true, policy applies to scans) 
            OUTPUT                        (table | json, default table) 
            LUA_USERPATH                  <path>, default : /opt/aerospike/usr/udf/lua 
            LUA_SYSPATH                   <path>, default : /opt/aerospike/sys/udf/lua 
            
            To get the value of a setting, run:
            	
                aql> GET <setting>
            	
            To set the value of a setting, run:
            	
                aql> SET <setting> <value>
            	
        OTHER
            RUN <filepath>
            HELP
            QUIT|EXIT|Q
    Aerospike Query
    Copyright 2013 Aerospike. All rights reserved.
    

    添加一条记录:

    aql> INSERT INTO test.set_fir (PK,uid,uname) VALUES ('key',1,'Aerospike')
    OK, 1 record affected.
    

      

    查询:

    aql> select * from test.set_fir
    +-----+-------------+
    | uid | uname       |
    +-----+-------------+
    | 1   | "Aerospike" |
    +-----+-------------+
    1 row in set (0.048 secs)
    

      

    删除set:test.demo11 中的数据:

    aql> DELETE FROM test.set_fir WHERE PK = 'key'
    OK, 1 record affected.
    

    也可以:

    [root@localhost bin]# asinfo -v "set-config:context=namespace;id=test;set=set_fir;set-delete=true;"
    ok
    

      

    [root@localhost ~]# asinfo -v "set-config:context=namespace;id=test;set=demo11;set-delete=true;"
    ok
    

      

    查询:

    aql> select * from test.demo11
    0 rows in set (0.068 secs)
    

      

  • 相关阅读:
    数据库子查询
    数据库简介
    MySql数据类型
    Jquery与js简单对比
    JS-对象
    JS-DOM
    JS-数组
    JS-函数
    JS-json
    JS-类型相关
  • 原文地址:https://www.cnblogs.com/xiaoit/p/4552648.html
Copyright © 2011-2022 走看看