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  • oracle 11g express 快速入门

    创建表空间
    CREATE TABLESPACE testdb LOGGING DATAFILE 'F:oracleapporacleoradataXE estdb.dbf' SIZE 100M AUTOEXTEND ON NEXT 32M MAXSIZE 500M EXTENT MANAGEMENT LOCAL;
    create temporary tablespace testdb_temp tempfile 'F:oracleapporacleoradataXE estdb_temp.dbf' size 100m autoextend on next 32m maxsize 500m extent management local;
    创建用户
    CREATE USER testuser IDENTIFIED BY asdf1234 DEFAULT TABLESPACE testdb TEMPORARY TABLESPACE testdb_temp;
    授权
    grant connect,resource,dba to testuser;
    grant create session to testuser;
    创建表

    create table users(
    id number(9) not null primary key,
    name varchar2(64) not null,
    password varchar2(64) not null,
    age number(3) default 10
    )


    删除表空间
    DROP TABLESPACE testdb INCLUDING CONTENTS AND DATAFILES;
    删除用户
    drop user testuser cascade;
    创建主键sequence
    create sequence users_seq increment by 1 start with 1 MAXVALUE 999999 NOCYCLE NOCACHE;
    SELECT users_seq.currval FROM DUAL;
    INSERT INTO users VALUES (users_seq.nextval, 'sam');

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  • 原文地址:https://www.cnblogs.com/ystq/p/5959407.html
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