单选题You executed this command to create a temporary table:  SQL> CREATE GLOBAL TEMPORARY TABLE report_work_area (startdate DATE, enddate DATE, class CHAR(20))ON COMMIT PRESERVE ROWS;  Which statement is true about the rows inserted into the REPORT_WORK_ARE

题目
单选题
You executed this command to create a temporary table:  SQL> CREATE GLOBAL TEMPORARY TABLE report_work_area (startdate DATE, enddate DATE, class CHAR(20))ON COMMIT PRESERVE ROWS;  Which statement is true about the rows inserted into the REPORT_WORK_AREA table during atransaction ()
A

The rows stay in the table only until session termination.

B

The rows stay in the table only until the next transaction starts on the table.

C

The rows are visible to all current sessions after the transaction is committed.

D

The rows stay available for subsequent sessions after the transaction is committed


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参考答案和解析
正确答案: C
解析: 暂无解析