试题详情
- 单项选择题You create a package that contains PL/SQL variables that must be shared among several forms in the Travel application. You place the package in a library and attach the library to all the forms that need to share the data. Which parameter in the OPEN_FORM built-in must you set to ensure that changes made by one form are visible to the other forms in the application?（）
A、data_mode
B、paramlist
C、query_mode
D、session_mode
- A
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