javascript基本数据类型:原始类型 和 引用类型 原始类型(简单数据类型):String,Number,Boolean,Undefined,Null,Symbol(ES6新增) 引用类型(复杂数据类型):Array,Object var a = 'hello world'; var b = 100; var c; var d = null; var e = { name : 'My name is Pelli.' } var f = [100,3,'hello',[4,4,67,'h…
代码如下 select distinct G.* ,(select BUSINESS_NAME from BusinessInfo where BusinessInfo.BUSINESS_BID=G.G_BUSINESS_ID) as BUSINESS_NAME ,(select sum(StockGNum) from StockDetail where StockDetail.StockGID =G.G_ID) as StockGNum ,(select sum(StockRemovalGNu…
转自:http://blog.csdn.net/sunboy_2050/article/details/7310008 版权声明:本文为博主原创文章,未经博主允许不得转载. Java基本数据类型int 32bitshort 16bitlong 64bitbyte 8bit char 16bitfloat 32bitdouble 64bit boolean 1bit,This data type represents one bit of information…