oracle中的sign函数详解_oracle函数详解
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sign
在Oracle/PLSQL中, sign 函数返回一个数字的正负标志.语法如下：sign(number)number 要测试标志的数字.If number 0, then sign returns 1.应用于: Oracle 8i, Oracle 9i, Oracle 10g, Oracle 11g 例如: sign(-23)would return-1 sign(0.001)would return-1 sign(0)would return 0 sign(0.001)would return 1 sign(23)would return 1 sig(23.601)would return 1
ORACLE PL/SQL编程之六：把过程与函数说透(穷追猛打，把根儿都拔起!)继上篇：ORACLE PL/SQL编程之八：把触发器说透 得到了大家的强力支持，感谢。接下来再下猛药，介绍下一篇，大家一定要......
Oracle中的一些sql语句与函数总结1.concat函数concat(字串1，字串2)：将字符串1、字符串2 连在一起；CONCAT()只允许两个参数；换言之，一次只能将两个字串串连起来。不过，在Oracle中，我......
Is wealth the sign of succe?Nowadays, there are a lot of discuions about wealth and succe.Some believe that succe has nothing to do with wealth and one can stil......
Wealth or Power Is a Sign of Succe
外国语学院2011级英本8班11280267商悦Wealth or Power Is a Sign of SucceNowadays, there is a general discuion about the iue of whether wealth or power is a sign of......
Wealth or power is a sign of succe
Wealth or power is a sign of succeThere is the saying goes “”.There is a growing tendency these days that an increasing number of people hold the view that we......
