A、B、C三个数据库尚能使用的永久空间分别为:.....................................................................84
六
.1.2
用户
.................................................................................................................................86
六.2 TERADATA数据库的层次型结构......................................................................................86
CREATE USER USER2 FROM USERADMIN AS PERM = 20000000000,..............................90
SPOOL = 10000000000, PASSWORD = USER2;..........................................................................90
六.3 拥有者(OWNER)与创建者(CREATOR)...............................................................................90
GIVE APPL1 TO ADMIN2;..........................................................................................................91
SELECT PARENT FROM DBC.CHILDREN WHERE CHILD = 'APPL1';............................91
SELECT CHILD FROM DBC.CHILDREN WHERE PARENT = 'USERADMIN';................91
六.4 TERADATA数据库的访问权限..........................................................................................92
六
.4.1
访问权限概述
.................................................................................................................92
GRANT SELECT ON USERA TO USERB WITH GRANT OPTION;.....................................93
GRANT SELECT, INSERT ON ADMIN.TABLEC TO DBC;....................................................95
GRANT SELECT ON USERA TO ADMIN;..................................................................................95
GRANT SELECT ON USERA TO USERA WITH GRANT OPTION;.....................................96
GRANT TABLE, VIEW, MACRO, SELECT, INSERT, UPDATE,...........................................97
DELETE, DUMP, RESTORE, CHECKPOINT, EXECUTE.......................................................97
GRANT TABLE, VIEW, MACRO, SELECT, INSERT, UPDATE,...........................................97
DELETE, DUMP, RESTORE, CHECKPOINT, EXECUTE.......................................................97
GRANT USER, DATABASE, TABLE, VIEW, MACRO, SELECT,..........................................97
GRANT USER, DATABASE, TABLE, VIEW, MACRO, SELECT,..........................................98
REVOKE USER ON USERA FROM USERA;..............................................................................98
GRANT USER ON USERA TO USERA;.......................................................................................98
GRANT CREATE USER ON USERADMIN TO ADMIN2;........................................................99
. III .
评论26
最新资源