db2创建nickname

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"