文件名称:使用NOT运算符-oracle基础讲义
文件大小:4.17MB
文件格式:PPT
更新时间:2024-05-12 07:15:57
orcle基础讲义
使用NOT运算符 SELECT last_name, job_id FROM employees WHERE job_id NOT IN ('IT_PROG', 'ST_CLERK', 'SA_REP'); NOT 运算符也可以和其他SQL运算符一起使用 ... WHERE job_id NOT IN ('AC_ACCOUNT', 'AD_VP') ... WHERE salary NOT BETWEEN 10000 AND 15000 ... WHERE last_name NOT LIKE '%A%' ... WHERE commission_pct IS NOT NULL *