declare @tab table( ID nt identity(1,1) primary key, --从1开始,每次自增1 ,Name nvarchar(200) ) declare a float select @NodesPercentage=Cast((cast(round((case when a>1 then 1 else a end),2) as numeric(10,2)))*100 as varchar(20))+'%'
基于CDH5.x 下面使用eclipse 操作hive .使用java通过jdbc连接HIVESERVICE 创建表 import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; /** * Created by Sebastian on 2016/10/25. * */ p
1.创建的代码如下: )) AS RANGE LEFT FOR VALUES ( N', N', N',... ) CREATE PARTITION SCHEME [01_SubjectiveScoreInfoPartitionSchema] AS PARTITION [01_SubjectiveScoreInfoPartitionFunction] ALL TO ([PRIMARY]) CREATE CLUSTERED INDEX [IX_01_SubjectiveScoreInfo_Clus