那就先将310变成浮点型在做除法然后保留2位小数 selectCAST((FEE*1.0)/100ASDECIMAL(10,2))asfeefromNET.XXX_TABLE; 或者selectCAST(FEE/100.0ASDECIMAL(10,2))asfeefromNET.XXX_TABLE; 结果: 哎,里面有好多容易被忽略的坑啊。。。
DB2数据类型改变函数:char()、varchar()、int()、date()、time()等; 取得年,月,日等的写法:YEAR(current timestamp),MONTH(current timestamp),DAY(current timestamp),HOUR(current timestamp),MINUTE(current timestamp),SECOND(current timestamp),MICROSECOND(current timestamp); 只取年月日可以用DATE(curr...
('2023-04-05' as date) - 5 day or cast('2023-04-05' as date) - 5 month 两个日期相差的天数 days('2023-04-05') - days('2023-01-06') date(日期):即年月日,2023-04-04 year(日期):年份,2023 month(日期):月份 4 quarter(日期):季度 2 week(日期) :第几周 14 day(日期):返回...
4.类型转换函数 cast, cast( expression as data_type), Example: SELECT SUBSTRING(title, 1, 30) AS Title, ytd_sales FROM titles WHERE CAST(ytd_sales AS char(20)) LIKE '3%' convert(data_type, expression) 5.日期函数 day(), month(), year() dateadd(datepart, number, date), datapart指定...
1、CAST() CAST (<expression> AS <data_ type>[ length ]) 2、CONVERT() CONVERT (<data_ type>[ length ], <expression> [, style]) 1)data_type为SQL Server系统定义的数据类型,用户自定义的数据类型不能在此使用。 2)length用于指定数据的长度,缺省值为30。
4K 扇 区设备;表压缩和空间释放方面的改进;SQL兼 容性提升;值得一提的是对 Db2 pureScale 的改进,包括重用空闲 page、简化的 GDPC 部署过程、缩短了 CF 切换时间、多个 XI(cross invalidation)连接以提高 GDPC 集群的 TPS(在以前的版本只有一个 XI 连接,现在终于改进了)、GPFS 的变化、改进 castout ...
decimal(8,2) decimal --->char Digits(money)char --->decimal cast(Digits(money) as decimal(8,2))money为date date --->char char(money)char --->date date(trim(char(money)))money为bigint bigint --->char char(money)char --->bigint cast(char(money) as bigint) 1. 2. 3. 4....
db2=>CALLSYSPROC.SYSINSTALLOBJECTS('INGEST','C',CAST(NULL AS VARCHAR(128)),CAST(NULL AS VARCHAR(128))) 返回状态=0 再次运行刚才的命令,就能够执行下去,不过这次是报文件格式化错误,这是因为ingest工具默认的分隔符是“,”,而tpch的数据文件分隔符是“|”。
If the index is unique, the uniqueness is enforced on the value after it is cast to the specified type. Because rounding can occur during the cast to the SQL data type, if a value is cast to the same key value as a document that the table already contains, Db2 will return duplicate ...
select cast(ip as integer)+50 from log_comm_failed 17. 重新连接 connect reset 18. 中断数据库连接 disconnect db2_gcb 19. view application LIST APPLICATION; 20. kill application FORCE APPLICATION(0); db2 force applications all (强迫所有应用程序从数据库断开) 21. lock table lock...