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--范例1 select 10 deptno_case10, (select distinct case deptno when 10 then listagg(empno, ',') within group(order by ename) else null end deptno from em 阅读全文
posted @ 2016-09-13 17:21
Oracle-fans
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[root@Oracle11g ~]# fdisk -l Disk /dev/sda: 21.4 GB, 21474836480 bytes255 heads, 63 sectors/track, 2610 cylindersUnits = cylinders of 16065 * 512 = 82 阅读全文
posted @ 2016-09-13 15:14
Oracle-fans
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