SQLCO[NTINUE] {>;(默认值)|文本} 在一附加行上继续一SQL*PLUS命令时,SQL*PLUS以该设置的字符序列进行提示. SQLN[UMBER] {OFF|ON(默认值)} 为SQL命令和PL/SQL块的第二行和后继行设置提示.为ON时,提示行号;为OFF时,提示设置为SQLPROMPT的值. SQLPER[FIX] {#(默认值)|C} 设置SQL*PLUS前缀字符.在...
SQL>SET AUTO[COMMIT] {ON|OFF|IMM[EDIATE]| n} 2).在用start命令执行一个sql脚本时,是否显示脚本中正在执行的SQL语句 SQL> SET ECHO 3).是否显示当前sql语句查询或修改的行数 SQL> SET FEED[BACK] 默认只有结果大于6行时才显示结果的行数。如果set feedback 1 ,则不管查询到多少行都返回。当为off 时...
在sql*plus中,可以运行sql*plus命令与sql*plus语句。 我们通常所说的DML、DDL、DCL语句都是sql*plus语句,它们执行完后,都可以保存在一个被称为sql buffer的内存区域中,并且只能保存一条最近执行的sql语句,我们可以对保存在sql buffer中的sql 语句进行修改,然后再次执行,sql*plus一般都与数据库打交道。 除了sql*...
sqlid_to_sqlhash('~'%7c%7c(select column_name from all_tab_columns where owner='TEST' and table_name='USERS' and rownum=1)%7c%7c'~') from dual) is not null --+ 获取数据 http://hackrock.com:8080/oracle/?id=1 and (select dbms_utility.sqlid_to_sqlhash('~'%7c%7c(...
page for each subsequently spooled file. The HTML tags in a spool file are closed when SPOOL OFF is executed or SQL*Plus exits. You can use SET MARKUP HTML ON SPOOL OFF to generate HTML output suitable for embedding in an existing web page. HTML output generated this way has no or ...
output file /home/oracle/jgyl_ad50_1.csv closed at 30 rows, size 0 MB. 1. 2. 3. 4. 常规导出(head=yes 表示输出表头 log是记录日志) sqluldr2 hr/hr123@127.0.0.1:1521/XE query="select * from bb_user_t" head=yes file=D:\sqluldr2\File\tmp001.csv log=D:\sql.log orlog=+D:\...
3.1.5 Characters Dropped or Truncated In locales where the zh_CN.GB18030 character set is used, input and output operations cause some characters to be dropped or truncated due to a problem in the sun.io.CharToByteGB18030 converter of the Java Developer Kit (JDK). To avoid this problem,...
variable/var:Define variable and its data type without value assignment, can be used as the output binding parameter of the SQL statement, mainly used in customized script file accept/acc:Assign user-input or file to a new variable save:Save a specific variable value into target file ...
create_dicom_table.sql 代码如下: set echo on drop table medical_image_table; create table medical_image_table (id integer primary key, dicom ordsys.orddicom, imageThumb ordsys.ordimage, anonDicom ordsys.orddicom) -- -- metadata extraction expands the ORDDicom object pctfree 60 -- -...
SQL> SELECT SUM(BYTES) FROM v$sgastat WHERE pool = 'shared pool'; In Oracle Database 10g, the exact value of internal SGA overhead, or Startup overhead in Shared Pool, is listed in the newv$sgainfoview. In themanualSGA mode, values ofSHARED_POOL_SIZEthat are too small to accommodate...