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服务器优惠
AI论文
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Client Side Commands
DBeaver supports the following commands: Command Database Description @set var = value All Sets a script variable. You can use expressions as a value. Variables can be used as SQ... -
Disconnect from Database
You might need to disconnect from a database to free up resources or close transactions. To disconnect from a database, in the Database Navigator or Projects view, click the con... -
关于DDL语句
DDL（Data Definition Language，数据定义语言）语句用来创建、修改和删除数据库对象。在 DDL 开始之前和之后，OceanBase 数据库会发出一个隐式的 COMMIT 语句，所以不可以回滚 DDL 语句。 说明 在 obclient 命令行环境下，可以在“SQL提示符>”后输入 DDL 语句。 在 DBeaver 的 SQ... -
DML语句概述
DML（Data Manipulation Language，数据操作语言）语句可以操作表中的数据，如增加、修改、删除等。 说明 在obclient命令行环境下，可以在“SQL提示符>”后输入DML语句； 在DBeaver的SQL编辑器窗口，也可以输入DML语句。 DML语句对数据的修改效果只有在提交事务时才永久生效。一个事务是一序列被O... -
SQL Client Applications
SQL Client Applications SQL Client Applications Thanks to its JDBC and ODBC interfaces, a broad range of third-party applications can use Elasticsearch SQL capabilities. Thi... -
Database Connections
To be able to manage your database in DBeaver, you need to create a connection to this database – see Creating Connections . A connection includes a driver and a number of configu... -
DB Metadata Search
To search for database metadata, click the arrow next to the Search button in the main toolbar and then click DB Metadata Search on the dropdown menu: Alternatively, you can ... -
Views
Views are windows within the workspace that provide presentations and ways to navigate the information.The main views in DBeaver are: Database Navigator , Projects and Project Ex... -
Analyze intraday stock data
Analyze historical intraday stock data Prerequisites Get started: create a virtual environment Analyze historical intraday stock data This tutorial is a step-by-step guide on ... -
关于DDL语句
DDL（Data Definition Language，数据定义语言）语句用来创建、修改和删除数据库对象。在 DDL 开始之前和之后，OceanBase 数据库会发出一个隐式的 COMMIT 语句，所以不可以回滚 DDL 语句。 说明： 在 obclient 命令行环境下，可以在“SQL提示符>”后输入 DDL 语句。 在 DBeaver 的 ...