Course Code: osqlint
Duration: 14 hours
Prerequisites:

Oracle SQL 的基础知识

Overview:

受众

所有希望提高Oracle SQL基础技能并系统化已有知识的人。

课程形式

25%讲座,75%实验

Course Outline:

创建复杂的数据库查询

  • 使用可用的运算符
  • 多条件查询

创建表格和引用

  • DDL命令(create、alter、drop)
  • 创建引用完整性
  • 表格正规化(至第三范式)
  • 异常及其避免方法

修改现有表格结构

  • ALTER子句

数据操作

  • DML命令(insert、update、delete)

创建新用户并授予权限

  • DCL命令(grant、revoke)

表格连接

  • 内部与外部连接

数据聚合

  • 分组函数的特性
  • 使用GROUP BY子句和HAVING
  • 多列分组

子查询

  • 多列
  • 相关
  • WITH子句
Sites Published:

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