Questions tagged «db2-luw»

2
为什么没有DELETE + REORG可用磁盘空间(DB2)?
在DB2中,我有一个包含大型二进制数据的表。现在,我清除了整个表并运行runstats,reorg,runstats,但是所占用的磁盘空间没有改变。这有什么问题吗? 该表位于自己创建的表空间中,如下所示: CREATE BUFFERPOOL "MY_BP" SIZE 250 AUTOMATIC PAGESIZE 4096; CREATE LARGE TABLESPACE MY_TBS IN DATABASE PARTITION GROUP IBMDEFAULTGROUP PAGESIZE 4096 MANAGED BY AUTOMATIC STORAGE EXTENTSIZE 64 PREFETCHSIZE 64 BUFFERPOOL MY_BP OVERHEAD 10.500000 TRANSFERRATE 0.140000 FILE SYSTEM CACHING; 我删除/重组如下: DELETE FROM MY_TBL RUNSTATS ON TABLE MY_TBL WITH DISTRIBUTION AND DETAILED …
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