-- 首先，以超级管理员的身份登录oracle sqlplus sys/bjsxt as sysdba --然后，解除对scott用户的锁 alter user scott account unlock; --那么这个用户名就能使用了。 --(默认全局数据库名orcl) 1、select ename, sal * 12 from emp; --计算年薪 2、select 2*3 from dual; --计算一个比较纯的数据用dual表 3、select sysdate from dual;
EurekaLog 7.5 (18-August-2016) 1)..Important: Installation layout was changed. All packages now have version suffix (e.g. EurekaLogCore240.bpl). No files are copied to \bin folder of IDE. Run-time package (EurekaLogCore) is copied to Windows\System3
电阻规格书，台湾Viking光頡电阻-规格书.pdf，TAR Series
Thin Film Precision Chip Resistor
viking
100
Derating Curve
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020406080100120140160180
Ambient Temperature
Standard Electrical Specifications
Item Power
Operatin
Ma
Max
Resistance Range
TCR
Rating Temp. Range
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CANopen Device profile for drives and motion control Part 3: PDO mapping 伺服通讯协议 最新版协议 Version: 3.0.1.15Drives and motion control device profile- Part 3: PDO mapping
CONTENTS
Scope
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2 normative references
3 Abbreviations and definitions
3.1 Abbrevia
