The definition includes the names and attributes of its columns. The definition can include other attributes of the table, such as the primary key. Example: Given that you have administrative authority, create a table named 'INVENTORY' with the following columns: Part number: Integer between 1 a...
CREATE DATABASE example AUTOMATIC STORAGE YES --自动存储 ON 'D:\' DBPATH ON'D:\' --指定数据库控制文件的存储路径,和数据库表数据的存储路径 ALIAS example --数据库别名 USING CODESET UTF-8 TERRITORY CN --指定编码集,和地区 COLLATE USING SYSTEM --指定数据库处理字符串的排序顺序 PAGESIZE 4096 -...
Create sample database command: db2sampl 默认建立的用例数据库名是sampl,如果要指定数据库名用 db2sampl –name databaseName 7 在不同数据库间导入导出数据 (1)db2look Link:how to use db2look http://www.techlabs4u.com/2011/06/db2look-command-with-example-in-db2.html sample: Eq : db2look -d...
Example:Create table t1(id int generated always as identity (start with 100 increment by 1),description char(10));Commit;Insert into t1 values (default,’a1’); //insert100 a1Insert into t1(description) values (’a1’); //insert101 a1Insert into t1 values (200,’a1’); //erroCommit;...
The CREATE TABLE statement defines a table. The definition must include its name and the names and attributes of its columns. The definition can include other attributes of the table, such as its primary key and its table space.
CREATE ALIAS DB2ADMIN.VIEWS FOR SYSCAT.VIEWS create alias db2admin.columns for syscat.columns; create alias guest.columns for syscat.columns; 4. 建立表 create table zjt_tables as (select * from tables) definition only; create table zjt_views as ...
select distinct 'DB2变态级的SQL哈哈' as 1 from AnyOneTable; --(嘿嘿,好玩吧,你可以用任意一个表来当sysibm.sysdummy1用.不过不推荐这么做,除非你不记得sysibm.sysdummy1怎么写了,Oracle中(对应dual)也一样!哈哈哈哈!) -- 定义变量,还可以设定默认值,给变量赋值 ...
Example : Creating DMS table spaces on AIX The following SQL statement creates a DMS table space on an AIX system using three logical volumes of 10 000 pages each, and specifies their I/O characteristics: CREATE TABLESPACE RESOURCE MANAGED BY DATABASE ...
CREATE TEMPORARY TABLESPACE exoasystmp IN DATABASE PARTITION GROUP IBMTEMPGROUP PAGESIZE 8K MANAGED BY SYSTEM USING ('/home/exoa2/exoasystmp' ) EXTENTSIZE 32 PREFETCHSIZE 16 BUFFERPOOL IBMDEFAULT8K OVERHEAD 24.10 TRANSFERRATE 0.90 DROPPED TABLE RECOVERY OFF; ...
CREATE TABLE btab (col1 BLOB INLINE LENGTH 220) 对于Linux、UNIX 和 Windows 上的 DB2,BLOB_OPTION 参数的默认设置为 LOGGED NOT COMPACT。您也可以改为指定 LOGGED COMPACT、NOT LOGGED COMPACT 或 NOT LOGGED NOT COMPACT。对于 DB2 for z/OS,将 BLOB_OPTION 参数留空。 CLOB 参数 DB2 需要容量来容纳...