打开Command Windows SQL>spool E:\test.log; SQL>set feedback off; SQL>set define off; SQL>prompt ---开始--- SQL>@E :\py-tmp\shiyan.sql prompt ---结束--- prompt done; spool off;
定义一个PL/SQL块,通过字符串拼接,得到一个包含1001个列的create table语句,执行会提示报错,指出表或视图中允许的列最大个数是1000, 代码语言:javascript 代码运行次数:0 运行 AI代码解释 SQL>declare2queryvarchar2(20000):='create table t01(';3begin4foriin1..1001loop5query:=query||'col'||i||' int...
Use the following command to execute operating system commands: HO[ST] [command] Executes an operating system command without leaving SQLcl. Enter HOST without command to display an operating system prompt. You can then enter multiple operating system commands. With some operating systems, you can...
而通常,我们自己的环境并不需要分配那么大的内存来支持Oracle,这种情况下,我们可以通过修改sga值来减少系统中oracle占用内存过大问题。 用dba身份进入oracle,本人使用sqlplus修改(sqlplus sys/密码 as sysdba),若使用PL/SQL,可以在Command Window执行: (1)show parameter sga; --显示内存分配情况 (2)alter system se...
ORACLE常用性能监控SQL【一】 ORACLE常用性能监控SQL【二】 Oracle-动态性能视图解读 查询Oracle正在执行的sql语句及执行该语句的用户 代码语言:javascript 代码运行次数:0 运行 AI代码解释 SELECTb.sid oracleID,b.username 登录Oracle用户名,b.serial#,spid 操作系统ID,paddr,sql_text 正在执行的SQL,b.machine 计算...
Oracle SQLcl Oracle SQL Developer Command Line (SQLcl) is a free command line interface for Oracle Database. It allows you to interactively or batch execute SQL and PL/SQL. SQLcl provides in-line editing, statement completion, and command recall for a feature-rich experience, all while also...
Use the following command to execute operating system commands: HO[ST] [command] Executes an operating system command without leaving SQLcl. Enter HOST without command to display an operating system prompt. You can then enter multiple operating system commands. With some operating systems, you can...
Introduction to SQLcl In less than 10 minutes, see how to get up and running from your cmd prompt or bash shell with our modern command line interface for Oracle. New commands like LOAD and DDL save you tons of time, and the easy to read SQL results in the format you need make this...
oracle sqlplus及常用sql语句 常用sql语句 有需求才有动力 http://blog.csdn.net/yitian20000/article/details/6256716 常用sql语句 创建表空间:create tablespace 表空间名字 filedata 'd:\db.dbf' size 20m uniform size 128k; 说明:创建一个20M的表空间,且表空间的区域大小为128K 。'd:\db.dbf' 为数据文件...
At the command prompt, type: sqlplus <UserSchemaLogin>/<UserSchemaPassword>@<NetServiceName> For example: sqlplus replication/$tr0ngPasswerd@Oracle90Server If the networking configuration was successful, the login will succeed and you will see a SQL prompt. Considerations for Oracle Home Oracle ...