GEINT，DOUBLE，DATE或者 DATETIME类型。 mysql> CREATE TABLE testTable1 (k1 bigint, k2 varchar(100), v decimal SUM) DISTRIBUTED BY RANDOM BUCKETS 8; mysql> CREATE TABLE testTable1 (k1 bigint, k2 varchar(100) set (0.01 sec) 3 rows in set (0.01 sec) CREATE TABLE testTable2 (k1 bigint, k2 varchar(100), v decimal(8,5) SUM) DISTRIBUTED BY RANDOM BUCKETS 8; CREATE TABLE testTable2 (k1 bigint, k2 varchar(100) -> where one.tiny_column = two.tiny_column; mysql> help create database; mysql> help create database; Name: 'CREATE DATABASE' Name: 'CREATE DATABASE' Description: Description: 该语句用于新建数据库（database）

Welcome to Blender! Blender is a free and open-source 3D creation suite. With Blender, you can create 3D visualizations such as still images, 3D animations and VFX shots. You can also edit videos. It specialized websites. Despite everything Blender can do, it remains a tool. Great artists do not create masterpieces by pressing buttons or manipulating brushes, but by learning and practicing subjects as a spin-off of NeoGeo to further market and develop Blender. At the core of NaN was a desire to create and distribute a compact, cross-platform 3D application for free. At the time, this was a revolutionary

gresql://hostIP:port/dbname",”UserName”,”Password”); stmt = c.createStatement(); String sql = "CREATE TABLE COMPANY " + "(ID INT PRIMARY KEY NOT NULL," + "NAME TEXT NOT NULL," + "AGE INT NOT NULL," + host="hostIP", port="port") print "Opened database successfully" cur = conn.cursor() cur.execute('''CREATE TABLE COMPANY (ID INT PRIMARY KEY NOT NULL, NAME TEXT NOT NULL, AGE INT NOT NULL, 快速上⼿ Greenplum数据仓库 successfully\n"; } ?> 快速上⼿ Greenplum数据仓库 UDW Copyright © 2012-2021 UCloud 优刻得 30/206 ⽰例2. 创建表 create.php

action return bye @enduml 1.24 创建参与者 你可以把关键字 create 放在第一次接收到消息之前，以强调本次消息实际上是在创建新的对象。 @startuml Bob -> Alice : hello create Other Alice -> Other : new create control String Alice -> String note right : • ** Create an instance of the target • !! Destroy an instance of the target @startuml alice -> bob ++ : hello bob -> bob ++ : self call bob -> bib ++ #005500 : hello bob -> george ** : create return A: DoWork activate A PlantUML 语言参考指引 (1.2020.23) 25 / 306 1.33 外观参数 (skinparam) 1 时序图 A -> B: Create Request activate B B -> C: DoWork activate C C --> B: WorkDone destroy C B --> A: Request Created

action return bye @enduml 1.23 创建参与者 你可以把关键字 create 放在第一次接收到消息之前，以强调本次消息实际上是在创建新的对象。 @startuml Bob -> Alice : hello create Other Alice -> Other : new create control String Alice -> String note right : • ** Create an instance of the target • !! Destroy an instance of the target @startuml alice -> bob ++ : hello bob -> bob ++ : self call bob -> bib ++ #005500 : hello bob -> george ** : create return participant "Second Class" as B participant "Last Class" as C User -> A: DoWork activate A A -> B: Create Request activate B B -> C: DoWork activate C C --> B: WorkDone destroy C B --> A: Request Created

action return bye @enduml 1.26 创建参与者 你可以把关键字 create 放在第一次接收到消息之前，以强调本次消息实际上是在创建新的对象。 @startuml Bob -> Alice : hello create Other Alice -> Other : new create control String Alice -> String note right : • ++ Activate the target (optionally a #color may follow this) • -- Deactivate the source • ** Create an instance of the target • !! Destroy an instance of the target PlantUML 语言参考指引 (1.2021.2) 20 alice -> bob ++ : hello bob -> bob ++ : self call bob -> bib ++ #005500 : hello bob -> george ** : create return done return rc bob -> george !! : delete return success @enduml 1.28 进入和发出消息 如果只想关注部分图示，你可以使用进入和发出箭头。

action return bye @enduml 1.26 创建参与者 你可以把关键字 create 放在第一次接收到消息之前，以强调本次消息实际上是在创建新的对象。 @startuml Bob -> Alice : hello create Other Alice -> Other : new create control String Alice -> String note right : • ++ Activate the target (optionally a #color may follow this) • -- Deactivate the source • ** Create an instance of the target • !! Destroy an instance of the target PlantUML 语言参考指引 (1.2021.1) 20 alice -> bob ++ : hello bob -> bob ++ : self call bob -> bib ++ #005500 : hello bob -> george ** : create return done return rc bob -> george !! : delete return success @enduml 1.28 进入和发出消息 如果只想关注部分图示，你可以使用进入和发出箭头。

-> bob : hello bob -> bob : self call bill -> bob #005500 : hello from thread 2 bob -> george ** : create return done in thread 2 PlantUML 语言参考指引 (1.2021.2) 19 / 397 1.25 返回 1 时序图 return rc bob -> george 创建参与者 你可以把关键字 create 放在第一次接收到消息之前，以强调本次消息实际上是在创建新的对象。 @startuml Bob -> Alice : hello create Other Alice -> Other : new PlantUML 语言参考指引 (1.2021.2) 20 / 397 1.27 激活、撤销和创建的快捷语法。 1 时序图 create control String alice -> bob ++ : hello bob -> bob ++ : self call bob -> bib ++ #005500 : hello bob -> george ** : create return done return rc bob -> george !! : delete return success @enduml PlantUML 语言参考指引 (1.2021.2)

-> bob : hello bob -> bob : self call bill -> bob #005500 : hello from thread 2 bob -> george ** : create return done in thread 2 return rc PlantUML 语言参考指引 (1.2023.11) 21 / 538 1.26 返回 1 序列图 bob -> george action return bye @enduml 1.27 创建参与者 你可以把关键字 create 放在第一次接收到消息之前，以强调本次消息实际上是在创建新的对象。 @startuml Bob -> Alice : hello create Other Alice -> Other : new create control String Alice -> String note right : alice -> bob ++ : hello bob -> bob ++ : self call bob -> bib ++ #005500 : hello bob -> george ** : create return done return rc bob -> george !! : delete return success @enduml PlantUML 语言参考指引 (1.2023.11)