a.服務端安裝  v11.1_win64_expc.zip 官網下載
b.客戶端安裝 Toad for DB2 Freeware 6.1 百度找找
1.建數據庫
create database HRA_GF 
2.建信道
catalog tcpip node gf remote 192.168.2.252 server 50000
3.1 別名
catalog database HRA_GF as hServer at node gf
3.2 數據庫掛在信道上
catalog database HRA_GF at node gf
3.3 terminate 刷新
3.4 db2
4.連接數據庫
connect to HRA_GF user db2admin 
 
using Hhgf2017
5.刪除節點
uncatalog node gf

6. 獲取序列下一個值
     select nextval for BAS_MODULE_SEQ  from sysibm.sysdummy1
7.創建函數結合序列值獲取
    CREATE function BAS_SEQ ()
            RETURNS BIGINT
            LANGUAGE SQL
            CONTAINS SQL
            NO EXTERNAL ACTION
            DETERMINISTIC
            BEGIN ATOMIC
               Declare cd BIGINT;   
 
--時間  
           set cd=next value for BAS_MODULE_SEQ;
            RETURN cd;  
            END ;
            

db2學習筆記