There are two types of statements in dmx : data definition statements and data manipulation statements Dmx中有两种类型的语句:数据定义语句和数据操作语句。
Format string that represents how to add this column to a data definition statement , such as create table 格式化字符串,表示如何将此列添加到数据定义语句中,例如create table 。
Statements . these tasks fall into two categories , data definition statements and data manipulation statements , which are described in the following table 上述任务可以分为两类:数据定义语句和数据操作语句,下表对这两类语句进行了说明。
Use data definition statements in dmx to create and define new mining structures and models , to import and export mining models and mining structures , and to drop existing models from a database 使用dmx中的数据定义语句可以创建和定义新的挖掘结构和模型,导入和导出挖掘模型和挖掘结构,以及从数据库中删除现有模型。