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20016 个问题

• 标题

  回答/浏览

  发布日期
• ORA-54029: Virtual column cannot be updated in trigger body

  1/793

  2018-08-30 16:54
• ORA-54031: column to be dropped or modified is used in a virtual column expression

  1/636

  2018-08-30 16:54
• ORA-54033: column to be modified is used in a virtual column expression

  1/669

  2018-08-30 16:54
• ORA-54035: keyword HIDDEN cannot be specified here

  1/592

  2018-08-30 16:54
• ORA-54037: table must have at least 1 column that is not virtual

  1/794

  2018-08-30 16:54
• ORA-54015: Duplicate column expression was specified

  1/907

  2018-08-30 16:54
• ORA-54017: UPDATE operation disallowed on virtual columns

  1/700

  2018-08-30 16:54
• ORA-54019: Virtual column expression cannot be changed because it is a partitioning column

  1/737

  2018-08-30 16:54
• ORA-54021: Cannot use PL/SQL expressions in partitioning or subpartitioning columns

  1/731

  2018-08-30 16:54
• ORA-54023: Virtual column expression cannot be changed because a constraint is defined on column

  1/688

  2018-08-30 16:54