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sql-of-ocrale
- ocacle简单的sql学习,包括常见的ddl,dml的解释等,还有orcale分页sql等-ocacle simple sql learning, including common ddl, dml interpretation, as well as orcale paging sql,etc.
sql
- sql数据库的基本实用大全。 1.数据定义语言(DDL) 2.数据操纵语言(DML) 3.数据控制语言(DCL)-Basic practical sql Daquan. 1 Data Definition Language (DDL) 2. data manipulation language (DML) 3. Data Control Language (DCL)