【正文】
db2 v get monitor switches db2 v update monitor switches using bufferpoolon db2 v get snapshot for all databases db2 v get snapshot for dbm db2 v get snapshot for all bufferpools db2 v terminate db2 v reset monitor all 理想情況下緩沖池命中率在 95%以上,計算公式如下: (1 ((buffer pool data physical reads + buffer pool index physical reads) /(buffer pool data logical reads + pool index logical reads))) *100% db2 實例 db2icrt 實例名稱 db2 實例 db2idrop 實例名稱 db2 實例 set db2intance=db2 db2 擁有的實例 db2ilist DB2 RESTORE DATABASE YNDC INCREMENTAL AUTOMATIC FROM D:\backup\autobak\db2 TAKEN AT 20200314232020 在 unix 平臺,使用: sqllib/bin/db2sampl path 在 windows,os/2 平臺,使用: db2sampl e,e 是可選參數(shù),指 定將創(chuàng)建數(shù)據(jù)庫的 驅(qū)動 器; db2 list tables db2 describe table v_ro_role ALTER TABLE STAFF ADD COLUMN PNHONE VARCHAR(20