单项选择题
A.DB2 for z/OS B.DB2 Run-Time Client for z/OS C.DB2 Connect Enterprise Edition for z/OS D.z/OS Application Connectivity to DB2 for z/OS and OS/390
A trigger can be created on which of the following obje...
单项选择题A trigger can be created on which of the following objects?（）
A.View B.Catalog Table C.Stored Procedure D.Global Temporary Table
Which of the following supports the XML data type?（）A.A...
单项选择题Which of the following supports the XML data type?（）
A.A unique index B.A composite index C.A check constraint D.A generated column
Which of the following can be used to ensure that once ...
单项选择题Which of the following can be used to ensure that once a row has been inserted in table TABLEX, the column MAINID in that row cannot be updated?（）
A.Define the column MAINID as NOT UPDATABLE B.Define the column MAINID as a PRIMARY KEY C.Define the column MAINID as a FOREIGN KEY D.Define an UPDATE trigger on table TABLEX
