ORACLE函数大全 ________________________________________ 作者：[本站编辑] 来源：[CSDN] 浏览：[ ] SQL中的单记录函数 1.ASCII 返回与指定的字符对应的十进制数; SQL> select ascii('A') A,ascii('a') a,ascii('0') zero,ascii(' ') space from dual; A A ZERO SPACE --------- --------- --------- ----
1，编写程序，判断给定的某个年份是否是闰年。 闰年的判断规则如下： （1）若某个年份能被4整除但不能被100整除，则是闰年。 （2）若某个年份能被400整除，则也是闰年。 import java.util.Scanner; class Bissextile{ public static void main(String[] arge){ System.out.print("请输入年份"); int year; //定义输入的年份名字为“year” Scanner scanner = new S
rem rem $Header: summit2.sql 27-jun-2000.12:30:22 slari Exp $ rem rem Copyright (c) 1991, 2000 Oracle Corporation. All rights reserved. rem rem NAME rem summit2.sql - rem DEscr iptION rem rem RETURNS rem rem FUNCTION rem Create and populate tables
-- 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;
Mercury II 5800可调数字量输出编码器数据表pdf,Mercury II 5800可调数字量输出编码器数据表MII 5000 System Features at a Glance
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有些零件的标注应该更明确更合理,否则卖不掉.-顺络SWPA电感参数手册.pdfSWPA252010S Series
Self-resonant
Inductance DC Resistance
Heat Rating
Saturation Current
Part Number
Fre
Current
100kHz,們 Max. Typ
Min
Max. Typ.Max. Typ.
Units
H
Q
MHZ
A
Symbol
DCR
SRF
Isat
Irms
SWPA252010SR47NT
Hook-Up Wire /Everything You Need
to Hook Up AnythingChoice of Features and Approvals by Application
Wire Range (AWG)
Approvals
Voltage
Insulation
Temperature
UL/CSA
CSA AWMIA/B FTT
55°cto+105°C
XL-PVC 26-16
UL AWM 1429
55°to+80°C
XLPE
22-18
UL AWM 3
