数据源(odbc)架构的其他sql函数,必须使用数据库定义语言(DDL)向数据源直接发出sql语句。
Data source (ODBC) schema, you must issue a SQL statement directly to the data source using Database Definition Language (DDL).
根据创建数据库所使用的数据定义语言 (DDL)模式文件,可以确定正在使用的锁类型。
You can determine the types of locks being used from the Data Definition Language (DDL) schema files used to create the database.
可以使用物理数据模型来生成数据定义语言(ddl)语句,然后可以将这些语句部署到一个数据库服务器上。
A physical data model can be used to generate data definition language (DDL) statements which can then be deployed to a database server.
您可以参考清单1中的数据定义语言(DDL)语句,为样例应用程序创建数据库和表。
You can refer to the Data Definition Language (DDL) statements in Listing 1 to create the database and table for the sample application.
还可以对实际数据库或数据定义语言(DDL)文件进行反向工程,生成物理数据模型。
Even still, with physical data models you can reverse engineer from the actual database or from the data definition language (DDL) file.
这使管理员能够使用熟悉的SQL数据定义语言(DDL)语句来创建存储XML数据的数据库对象。
This enables administrators to use familiar SQL data definition language (DDL) statements to create database objects for persisting their XML data.
模板列表显示了您为SQL数据库和语言定义的模板。
The list of templates shows you the defined templates for the SQL database and language.
我们需要一种方法,用以首先定义用户将要使用的语言,然后用该定义解析相应的条目并且对各种后端数据库制定正确的查询。
We need a means to first define the language that the user will be using and then use that definition to parse the user's entries and formulate the correct query to whatever back-end database we have.
使用这个工具,您可以在源数据库中捕获到定义这些对象使用的数据定义语言(DDL),并在目标数据库中使用这些数据定义语言重新创建这些对象。
Using this tool, you can capture the data definition language (DDL) for such objects in the source database, and apply it to recreate those objects in the target database.
举例来说,如果运行下面的数据定义语言(data definition language,DDL),首先会创建2GB大小的dbspaceDbdbspace,然后在dbspace Dbdbspace中创建数据库sampledb。
For example if you run the data definition languages (DDLs) mentioned below, dbspace Dbdbspace of size 2 GB would be created first, and then database sampledb is created in the dbspace Dbdbspace.
db2look工具能够从一个数据库中提取数据定义语言 (DDL)语句,以便在测试数据库中复制产品数据库的数据库对象。
The db2look tool can extract data definition language (DDL) statements from a database in order to reproduce the database objects of a production database on a test database.
对于每个数据库和每种语言,您可以定义例程模板。
For each database and language, you can define routine templates.
它接收维护使用多语言的多个数据库代码定义集中的所有编程工作。
It takes all of the programming work out of maintaining multiple database code definition sets in multiple languages.
XQuery的表达能力可以与为数据库查询语言定义的“关系完整性”标准相比,虽然还没有为XML数据模型定义这样的正式标准。
The expressive power of XQuery is comparable to the criterion of "relational completeness" defined for database query languages, though no such formal standard has been defined for an XML data model.
结构化查询语言(Structured Query Language,SQL):一种标准化语言,用于在关系数据库中定义对象及操纵数据。
Structured Query language (SQL) : a standardized language used to define objects and manipulate data in a relational database.
数据库必须支持至少一个确切的定义语言包括数据定义,数据操纵,数据完整和数据库事务控制等功能。
The database must support at least one clearly defined language that includes functionality for data definition, data manipulation, data integrity, and database transaction control.
也可以创建数据库级别的触发器,将引发这些触发器以响应数据定义语言(ddl)语句。
You can also create database - level triggers that fire in response to data Definition Language (DDL) statements.
一组以数据定义语言来表达的语句集,该语句集完整地描述了数据库的结构。
The set of statements, expressed in data definition language, that completely describe the structure of a data base.
讨论FADS系统的数据模型、表格定义语言、应用程序说明书语言和一组开发应用程序及数据库的软件工具。
The data model, the form defining language, the application specification language andaset of software tools in a form-oriented application developing system(FADS)are de-scribed.
讨论FADS系统的数据模型、表格定义语言、应用程序说明书语言和一组开发应用程序及数据库的软件工具。
The data model, the form defining language, the application specification language andaset of software tools in a form-oriented application developing system(FADS)are de-scribed.
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