DDL
英
美
abbr. 每日运输表(Daily Delivery List); 数据定义语言(Data Definition Language); 数据描述语言(Data Description Language)
复数：ddls
双语例句
- Click on Run DDL to create the new schema.
单击RunDDL创建新的模式。 - This file contains the DDL, which installs the procedures as well as various helper routines and tables.
这个文件包含一些DDL语句，这些语句安装过程以及各个helper例程和表。 - Optionally, data modeler can transform a LDM into a physical database schema and DDL using Rational Data Architect.
数据建模师还可以选择使用RationalDataArchitect将LDM转换为一个物理数据库模式和DDL。 - After successfully opening the database, the SQL DDL to create the database table is executed.
成功打开数据库后，执行创建数据库表的SQLDDL。 - You can create a SQL DDL file, order_by. ddl, containing this SQL
您可以创建一个SQLDDL文件orderby.ddl，包含该SQL - It generates the DDL needed to apply the changes on the database.
该选项生成在数据库中应用更改所需的DDL。 - Future articles will focus on the DML commands and more advanced DDL commands.
未来的文章将侧重于DML命令和更高级的DDL命令。 - You now have a data model created based on reverse engineering from a database or from a DDL script.
至此，您通过对一个数据库或DDL脚本的反向工程，创建了一个数据模型。 - Only DDL and select operations are allowed on a table in alter mode.
在alter模式下，只有DDL和select操作受允许。 - E: Extract DDL file needed to duplicate database.
e：提取复制数据库所需的DDL文件。 - You may choose to do a reverse engineering based on a DDL file as well.
还可以选择根据一个DDL文件进行反向工程。 - If you combine DDL and data in a single step, the name of the script will be db2gen.
如果在一个步骤中处理DDL和数据，那么脚本名为db2gen。 - 'DDL': Create empty copies of all supported objects from the source schema.
'DDL'：创建源模式中支持的所有对象的空副本。 - The performance of MTK can be improved if you use an input script which only contains DDL for tables.
如果使用只包含表的DDL的输入脚本，可以提高MTK的性能。 - From the model, you can generate the DDL, though we have to be careful.
虽然你可以从模型中产生DDL，但是这个过程还是要小心。 - The feature pack download contains the ddl files needed to set up the databases.
下载的功能包中包含设置数据库所需的ddl文件。 - Additionally, DDL script for defining the database tables is also generated.
此外，用来定义数据库表的DDL脚本也会产生。 - Note that you can download all examples with the full DDL from the download section.
注意，您可以从“下载”小节中下载带有完全DDL的所有例子。 - Database Name: The name of the database to which you want to deploy the DDL and the data.
数据库名：DDL和数据将被部署到的数据库的名称。 - The tables in the database are typically created by executing a supplied DDL script.
数据库中的表通常是通过执行提供的DDL脚本创建的。 - Extract only DDL from source by setting GENDDL= true and UNLOAD= false in the unload script.
通过在unload脚本中设置GENDDL=true和UNLOAD=false，只从源数据库提取DDL。 - You can execute both data definition language ( DDL) and data manipulation language ( DML) statements, and obtain and display the results using this tool.
您可以执行数据定义语言（DDL）和数据操作语言（DML）语句，并使用该工具来获取和显示结果。 - The DDL for populating a Derby database is provided in the download materials for this article.
对于本文，下载资料中提供了用来填充Derby数据库的DDL。 - Specify the working directory where DDL and data are to be extracted to.
指定DDL和数据要提取到的工作目录。 - Alternatively you can use the DDL scripts from the Download section.
您还可以选择使用下载部分提供的DDL脚本。 - The DDL ( Data Definition Language) statements throughout this article are provided as a sample.
全文提供了示例DDL（数据定义语言）语句。 - The following example enables all DDL and logon triggers that were created at the server scope.
以下示例启用在服务器范围内创建的所有ddl和登录触发器。 - DDL triggers do not create the inserted and deleted tables.
ddl触发器不会创建插入的和删除的表。 - You will need the backup ID and the DDL for the dropped table in the subsequent steps.
在一些后续步骤中，您需要用到被删除表备份id和ddl。 - Applies the scope of a DDL or logon trigger to the current server.
将ddl或登录触发器的作用域应用于当前服务器。