在同样是SQLserver数据库跨库访问时,只需要以下方法 declare @rowcount int set @rowcount =(select COUNT(*) from sys.servers where name = 'ITSV2') begin exec sp_addlinkedserver 'ITSV2', ' ', 'SQLOLEDB', '192.168.0.222,8989' --IP,端口号 end exec sp_addlinkedsrvlogin 'ITSV2','fa…
数据库基本操作 查看.选择数据库: show databases; use <databasename>; 创建数据库:create database <dbname> character set <编码格式> ; character set按照指定格式编码 删除数据库:drop database <dbname>; 数据表基本操作 查看表:show tables 查看表结构:describe <tablename>; 查看表中数据:selec…
查询所有表名:select t.table_name from user_tables t;查询所有字段名:select t.column_name from user_col_comments t;查询指定表的所有字段名:select t.column_name from user_col_comments t where t.table_name = 'BIZ_DICT_XB';查询指定表的所有字段名和字段说明:select t.column_name, t.column_name from…
1.首先建立远程连接 create public database link LINK_SJPSconnect to system identified by manager using '(DESCRIPTION =(ADDRESS_LIST =(ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.1.20)(PORT = 1521)))(CONNECT_DATA =(SERVICE_NAME = GZZL)))'; 2.复制表结构 Create global…