Oracle

Create an exp DMP file and use DD to destroy The code is as follows Copy Code Sql> CREATE TABLE T_xifenfei as SELECT * from Dba_objects; Table created. Sql> Select COUNT (*) from T_xifenfei; COUNT (*)----------90915

There are also many ways to search for text in an Oracle database without using the Oracle text feature. You can use the standard InStr function and the LIKE operator. SELECT *from mytext WHERE INSTR (thetext, ' Oracle ') > 0; SELECT * from

Oracle databases are very different from MSSQL data operations, but there are analogies in mirroring operations. This article is about how MSSQL database mirroring is implemented in Oracle databases, and what differences exist between them. First,

To create a variable-length array type This variable length array can hold up to two data, the type of the data is VARCHAR2 (50) Change the size or precision of an element type You can change the size of long array types and nested

1, problem descriptionColleague said stuck, connect Oracle database is very slow, it takes a long time, even to make a simple query is very slow, it feels like Hang master general.2, AnalysisOracleServer LoadStart logging in, view the Oracle server,

I. OverviewExceptions fall into three main categories: predefined exceptions, non-predefined exceptions, custom exceptionsThe processing method is divided into: Direct throw exception, internal block handling exception, cursor handling

First, view the Oracle client version: SQLPLUS-VSecond, check whether the Oracle client version is 32bit or 64bit: Method one:Step 1: Run the Sqlplus/nolog command, if your server has multiple client versions installed, then you should go to the bin

Disclaimer: The recent installation of the kilo version of OpenStack found that there were very few existing web tutorials and that most of the tutorials did not install successfully, So write this tutorial. The installation of OpenStack is

Disclaimer: The recent installation of the kilo version of OpenStack found that there were very few existing web tutorials and that most of the tutorials did not install successfully, So write this tutorial. The installation of OpenStack is

Environment: Oracle 11G (remote) + win32_11gr2_client + PowerDesigner 15First, download, install, configure 1,Win32_11gr2_client Client:Https://pan.baidu.com/s/1c2N0GPaVersion of Oracle for Windows:Http://pan.baidu.com/s/1kUQubC7Linux version oracle1

Oracle Video Tutorial Goals      Oracle Video tutorial, wind Brother this set of Oracle Tutorial Training learning Oracle Database Logminer related concepts and use of detailed, Logminer use the source database data dictionary analysis, extract

Oracle Video tutorial goals    Oracle Video tutorial, wind Brother this set of Oracle Tutorial Training learning Oracle Database Export and import logical backup recovery parameters and common syntax, configure the production environment of logical

Oracle Video tutorial goals    Oracle Video tutorial, wind Brother this set of Oracle Tutorial training to learn ASM fundamentals, Oracle Single and RAC ASM installation configuration instructions, Oracle Standalone and RAC ASM start and close,

Oracle Video Tutorial Goals     Oracle Video tutorial, wind Brother this set of Oracle Tutorial Training learning Oracle parameter parameter file and Oracle control file Controlfile in depth, how to modify the parameter file, the role of Oracle

The 1.Spring built-in NativeJdbcExtractor converters

Setup Oracle 11gR2 for Redhat Linux as 4 Update 7 x64 1. Checking Linux version. [Email protected] ~]# uname-aLinux redhat4.7 2.6.9-78.el #1 Wed Jul 9 15:26:38 EDT-x86_64 x86_64 x86_64 Gnu/linux 2. Linking Oracle installing document.

Oracle founder Ellison's 10 biggest bastards: The Microsoft Garbage heap"TechWeb Report" September 19 news, according to foreign media reports, Oracle founder and CEO (CEO) Larry Ellison announced his resignation as CEO, to replace Jeff Henley as

Oracle forgot the sys/system/scott user password. How can I reset the oracle password ?, Scottoracle I used the oracle database today, but I found that I forgot my previous password. I did not enter the correct password. So I found some information

Not long ago, a friend from encountered a problem, in the database startup process appear ora-7445, and then database CRASH, environment 11.1.0.7 windows version, temporarily disabled the smon tx recovery open database, no more tracking. Record it

The error RMAN-06571: datafile 78 does not have recoverable copy is reported in the migration script log. It is found that file 78 was dropped by offline. So re-build the control file, in the control file to remove the 78 File, re-control, the