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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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出自：Oracle认证

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