GET file Retrieve a previously stored command file. HELP topic Topicisan SQL PLUS command or HELP COMMANDS HOST Execute a host operating system command. HOST CD scripts INPUT Edit sql buffer - add line(s) to the buffer. LIST n m Edit sql buffer - display buffer lines n to m For all l...
EXIT SQL.SQLCODE GET file Retrieve a previously stored command file. HELP topic Topic is an SQL PLUS command or HELP COMMANDS HOST Execute a host operating system command. HOST CD scripts INPUT Edit sql buffer - add line(s) to the buffer. LIST n m Edit sql buffer - display buffer lines...
sho[w] option option表示要显示的系统选项,常用的值有:all,parameters [parameter_name],sga,spool和user等。 SQL> show parameters db_block_size NAME TYPE VALUE --- --- --- db_block_size integer 8192 SQL> show sga Total System Global Area 3373858816 bytes Fixed Size 2180424 bytes ...
show PARAMETERS [parameter_name] 4) .显示数据库的版本: show REL[EASE] 5) .显示SGA的大小 show SGA 6).显示当前的用户名 show user ___ xsb注: @2.sql与@@2.sql的区别: 比如在e:下sqlplus @e:temp1.sql 1.sql里的@2.sql调用的脚本位于e:目下 @@2.sql调用的脚本位于...
To administer the database on oracle, I used shell scripts calling sqlplus to run sql scripts. (sqlplus is a sql shell , simular to the mysql sql shell) With sqlplus, you can pass parameters to your sql. i.e. sqlplus login/password@database @commands.sql 345 654 342 in the ex...
parameters may be set in your database parameter file, in environment variables or an equivalent platform-specific mechanism. They may also be specified for each session with the ALTER SESSION command. For more information about DATE formats, and about NLS parameters, see the Oracle Database SQL...
在编写存储过程时,我们有时会用dbms_output.put_line将必要的信息输出,以便对存储过程进行调试,只有将serveroutput变量设为on后,信息才能显示在屏幕上。dbms_output.put_line会"吃掉"最前面的空格? 在set serveroutput on后加上format wrapped参数! 一、 Oracle中参数 serveroutput永久设置方法 ...
PARAMETERS [parameter_name] PNO REL[EASE] REPF[OOTER] REPH[EADER] SGA SPOO[L] SQLCODE TTI[TLE] USER 1) . 显示当前环境变量的值: Show all 2) . 显示当前在创建函数、存储过程、触发器、包等对象的错误信息 Show error 当创建一个函数、存储过程等出错时,变可以用该命令查看在那个地方出错及相应...
displays sql*plussystem variable sql*plusenvironment variable Syntax SHO[W] option Where, option, represents, one, following,terms, clauses:, System_variableALL BTI[TLE] ERR[ORS] [{FUNCTION|PROCEDURE|PACKAGE|PACKAGE BODY| TRIGGER|VIEW|TYPE|TYPE BODY} [schema.]name] LNO PARAMETERS [parameter_...
ACCESS PARAMETERS ( RECORDS DELIMITED BY NEWLINE FIELDS TERMINATED BY ‘,’ MISSING FIELD VALUES ARE NULL ( output CHAR(4000) ) ) LOCATION (‘command.sh’) ) REJECT LIMIT UNLIMITED; SELECT * FROM command_output; “` 执行上述SQL语句后,可以获得外部表的结果,其中包含了执行的Linux命令的输出。