SQL*Plus Copy 命令的语法: 网管联盟bitsCN_com COPY {FROM database | TO database | FROM database TO database} {APPEND|CREATE|INSERT|REPLACE} destination_table [(column, column, column, ...)] USING query 我们分部分来解释一下: COPY – 这个不太需要解释,主命令,声明要执行COPY操作 From Datab...
1、只复制表结构的sql create table b as select * from a where 1<>1 2、即复制表结构又复制表中数据的sql create table b as select * from a 3、Oracle复制表的制定字段的sql create table b as select row_id,name,age from a where 1<>1 前提是row_id,name,age都是a表的列 4、复制表的指...
SQL*Plus Copy 命令的语法: 网管联盟bitsCN_com COPY {FROM database | TO database | FROM database TO database} {APPEND|CREATE|INSERT|REPLACE} destination_table [(column, column, column, ...)] USING query 我们分部分来解释一下: COPY – 这个不太需要解释,主命令,声明要执行COPY操作 From Datab...
SQL> conn maclean/maclean Connected. SQL> create table copy_sample as select * from dba_objects; Table created. SQL> copy usage: COPY FROM <db> TO <db> <opt> <table> { (<cols>) } USING <sel> <db> : database string, e.g., hr/your_password@d:chicago-mktg <opt> : ONE of ...
SQL*Plus Copy 命令的语法: COPY {FROM database | TO database | FROM database TO database} {APPEND|CREATE|INSERT|REPLACE} destination_table [(column, column, column, ...)] USING query COPY – 这个不太需要解释,主命令,声明要执行COPY操作 ...
create table a as select * from b创建表 create viewview_aas select * from b创建视图 3、bat法 selecttable_namefromuser_tables查询当前用户下所有表名 创建一个.sql文件 copyfrom decision/decision@acfccreate HOUSE_NATURE using select * from HOUSE_NATURE; ...
copyfromwxfctjdb/wxfctjdb@wxfccreatefwdjmxbusingselect*fromfwdjmxb insertintothp_reginfoselect*fromview_reginfo表结构一样,数据复制 createtableaasselect*fromb创建表 createviewview_aasselect*fromb创建视图 3、bat法 selecttable_namefromuser_tables查询当前用户下所有表名 创建一个.sql文件 copyfromdecision...
begin dbms_repcat.create_master_repobject( gname=>’sh_rep’, type=>’TABLE’, oname=>’ CREDIT_CARD’ sname=>’SHORACL’ use_existing_object=>TRUE, copy_rows=>TRUE); end; b) 添加索引 begin dbms_repcat.create_master_repobject( gname=>’sh_rep’, type=>’INDEX’, oname=>’ IND...
2)CREATE TABLE AS ... ... Select * from TABLE 两者区别: INSERT INTO 首先要建立一张表 ,然后才可以插入。 创建表格,根据不同需求更改Select后面的语句 1)Select * from; 2)Select 字段 from; 3) Select * from table where 1=2; CREATE TABLE EMP_NEWGAN AS SELECT * FROM EMP; -- 全部字段一...
orig_table - name of table to be re-organized -- int_table - name of interim table -- copy_indexes - integer value indicating whether to -- copy indexes -- 0 - don't copy -- 1 - copy using storage params/tablespace -- of original index -- copy_triggers - TRUE implies copy ...