db2创建nickname
创建步骤
1.创建 server
create server servername type DB2/AIX version 10.5 wrapper drda authid "read33" password "xxx8" options(dbname 'servername') ;
2.创建mapping
create user mapping for sjchenxy server servername options(remote_authid 'read33' ,remote_password 'xxxxx');
3.创建nickname
db2 create nickname schema_name.${i} for servername.yw33app.${i}
db2 create nickname schema_name.IATMAIN for servername.yw33app.IATMAIN
db2 "select tabname from syscat.tables where tabschema = 'IACI83DB' AND TABNAME IN ('IACMAIN_NB','IALCLAIMENDCASE_NB')"
4.授权 grant
db2 grant select on schema_name.IATMAIN to role SHUJUZU
db2 grant role SHUJUZU to SHUJUZU
删除步骤
1.删除nickname
db2 drop nickname schema_name.CARUPPERLIMITSPECIALENDO
2.删除mapping
db2 drop user mapping for sjgaosf server servername
3.删除server
db2 drop server servername
catalog 到数据库
db2 "catalog tcpip node node_name remote 远程数据库主机名或者IP server service_name"
db2 "catalog tcpip node node_db2 remote 88.100.26.147 server 50000" #注意node_name不能大于8位
db2 "catalog db 远程db_name as 映射到本地db_name at node node_name"
db2 "catalog db testdb1 as cs137db at node NODE_DB2"