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VC++應用Oracle數據庫進行大數據查詢,包括存儲過程、分頁查詢注意事項:
1,先創建mytable表:
create table mytable(empno, ename, job, mgr, sal, comm, deptno) as select empno, ename, job, mgr, sal, comm, deptno from emp;
insert into mytable select *from mytable;
2,登錄system/manager,給scott授權:
grant create any table,create any procedure to scott;
解釋:oracle在過程中權限有特殊的控制,必須要有獨立的權限,如要CREATE TABLE語句,就要有獨立的CREATE TABLE權限,必須GRANT CREATE TABLE TO USEr
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