查找用户user1下创建日期为当天的表大小！
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- SQL code
上面是用户自己执行时的，如果想看别人的，执行如下:SELECT t.bytes FROM DBA_Segments T, (SELECT object_name FROM DBA_OBJECTS S WHERE TRUNC(S.CREATED) = TRUNC(SYSDATE) AND OBJECT_TYPE = 'TABLE' and owner='USER1') VWHERE t.segment_name=v.object_name and owner='USER1';