11.2.1创建关系视图 白宣Mews +▣AQSDEFs_.AQCALL 由AQSDEFS_AQERROR +香MVIEW_EVALUATIONS +昏MVIEW_.EXCEPTIONS SQL Oulput Statistics ⊕容MVIEW_FILTER create or replace view vw employees as 由MVIEW_FILTERINSTA select employee id,employee name,employee position 中每MVIEW_LOG from employees; 由▣MVIEW_RECOMMEND 8 MVIEW_WORKLOAD 由▣OV_EMPLOYEES +▣PRODUCT_.PRIVS 每WB0oKS 昏W_EMPLOYEES W_EMPLOYEE_SALA 中南N FMPIOYFF SAIF