oracl 和db2 常用语法比较: 1、取前N条记录 Oracle:Select * from TableName where rownum <= N; DB2:Select * from TableName fetch first N rows only; 2、取得系统日期 Oracle:Select sysdate from dual; DB2:Select current timestamp from sysibm.sysdummy1; 3、空值转换 Oracle:Select
maxon High-Tech Drivespdf,maxon High-Tech DrivesElectronics
maxon control electronics are optimized for
1 Flange
maxon motors. Various 1-and 4-quadrant
servoamplifier as well as positioning control
2 Permanent magnet
meet your needs regarding perform