set showplan_all on --/off --使用SHOWPLAN_ALL返回有关语句执行情况的详细信息 go set showplan_all on go select * from xs go set showplan_all off go --查看磁盘信息 go set statistics io on go select * from xs go set statistics io off go begin transaction insert_xs insert into xs(sno,...
select r.role_id,r.role_code,r.role_name,r.user_sys_id,r.enabled,r.role_type,r.last_ver from sys_role r,sys_usermanage u, sys_user_role_rule ur,sys_user_region sur where r.role_id = ur.role_id and u.user_id = ur.user_id and r.enabled = 1 and u.user_id=sur.user_id...
findColumn はい はい first はい はい getArray いいえ はい getAsciiStream はい はい getBigDecimal はい はい getBinaryStream はい1 はい getBlob はい はい getBoolean はい はい getByte はい はい getBytes はい はい getCharacterStream はい はい getClob はい はい getConcurrency はい はい...
62)对于数据仓库来说,有很多表需要检查,那么可以使用表字典查看哪些表处于set integrity pending状态:db2 select tabname,status,access_mode,substr(const_checked,1,1) as fk_checked,substr(const_checked,2,1) as cc_checked from syscat.tables where status='c' 63)表d>c>b>a,当C做完load处于set integ...
$ db2 list history backup all for test l启动进入库 $ db2 connect to test l再做在线备份,可以进行 $ db2 backup db TEST online to /opt/dbbak include logs 五、删除数据库模拟破坏 $ db2 drop db test $ db2 connect to test SQL1013NThe database alias name or database name "TEST" could no...
现在把自己用到的一些db2命令行做一个总结。 有关创建: 数据库:db2 create database NAME 表:db2 create table NAME(column…) 缓冲池:db2 create bufferpool NAME pagasize(4K,8K,16K,32K) 视图:create view NAME (column…) as select ...DB2
In addition to the rules stated in Expressions for expression, expression cannot include a column name, a scalar subselect, a file reference variable, an aggregate function, or a user-defined function that is sourced on an aggregate function. INOUT or OUT expression can only be a single ...
DBT3514W The db2prereqcheck utility failed to find the following32-bit library file:"/lib/libpam.so*". DBT3514W The db2prereqcheck utility failed to find the following32-bit library file:"libstdc++.so.6". Read the license agreement fileinthe db2/license directory.***To accept those terms...
How to find the number of rows in a DB2 table? How can the duplicate values be eliminated from DB2 SELECT? What is Aggregate? Is it possible using MAX on a CHAR column? Why SELECT is not preferred in Embedded SQL programs?Show More Top Answers to DB2 Interview Questions This DB2 Inter...
Because there are more users of database systems like Oracle and Microsoft SQL Server, it can be difficult to find talented and knowledgeable Db2 professionals. Db2 supported platforms In addition to its offerings for the mainframe, z/OS and VM OSes and its midrange i Series systems -- former...