Error: Failed to Get Coverage ，求助高手指点

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安装环境QC9.0
ORACLE9.0.2
使用时：
查看需求的用例覆盖情况时，总提示Error: Failed to Get Coverage ；
Messages:
Failed to Get Coverage;
Failed to get list of entities keys and/or fill the GroupHeaders list for request: [Filter]{
TableName:REQ_COVER,
ColumnName:RC_ENTITY_STATUS,
LogicalFilter:"\"No Run\"",
NO_CASE:
};
SQL error executing statement SELECT RC_ITEM_ID FROM REQ_COVER INNER JOIN TEST ON (RC_ENTITY_TYPE='TEST' AND RC_ENTITY_ID=TS_TEST_ID) OR (RC_ENTITY_TYPE='TESTCYCL' AND TS_TEST_ID=(SELECT TC_TEST_ID FROM TESTCYCL WHERE TC_TESTCYCL_ID=RC_ENTITY_ID)) LEFT OUTER JOIN TESTCYCL ON RC_ENTITY_TYPE='TESTCYCL' AND RC_ENTITY_ID=TC_TESTCYCL_ID WHERE ((( ((LOWER(TS_EXEC_STATUS)=/*P*/'no run' AND RC_ENTITY_TYPE=/*P*/'TEST') OR (LOWER(TC_STATUS)=/*P*/'no run' AND RC_ENTITY_TYPE=/*P*/'TESTCYCL')))) AND RC_REQ_ID IN ( SELECT RQ_REQ_ID FROM REQ WHERE RQ_REQ_PATH LIKE /*P*/'AAAAAAAAA%')) ORDER BY RC_ITEM_ID ASC;
[Mercury][Oracle JDBC Driver]No more data available to read.;

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急~~~~~~~~

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oracle 版本低,在oracle10g中问题解决