what oracle db

[Oracle] Exadata virtual machine configuration (2 ). In the previous article, we will build a DB node. The establishment of a DB node is no different from that of a common RAC node. Note the following two points: 1. Create related directories and

The In-Memory option (DBIM) of OracleDB12c loads data from all the rows In the table into the Memory. Why can't I just put frequently accessed data blocks into the Memory like BufferCache? The access modes of memory columnar storage and BufferCache

(1) update the system to the latest version and install the following package Sudo apt-Get install alien binutils GCC ia32-libs lesstif2 lesstif2-dev lib32stdc + + 6 lib32z1 libaio1 libc6 libc6-dev libc6-dev-i386 libc6-i386 libmotif3 make libstdc + +

Oracle groupby extended grouping function test learning process is as follows: --- rollup: take each department as the reference object, details of employee salaries under each department and summary selectt.de Oracle group by extended grouping

The latest project uses oracle db. In. net, you can use Oracle client to execute SQL commands on Oracle DB. Write the following program code to obtain the user data in the user data table.   using (OracleConnection connection = new

[Translated from mos] How To restore database and mosrestore when backup of control files is lost How can I restore the database when the backup of the control file is lost? Source:How to restore database when controlfile backup missing (Doc ID 14387

Description of the new and enhanced RMAN functions in Oracle Database 11g• Configure an archiving log deletion policy • Use the Oracle network to copy active databases (No backups) • backing up large files in multiple parts • Creating archive

Oracle non-critical file recovery, redo, temporary files, index files, password files, and oracleredo The Application of Incremental backup is in the rediscovery stage and is no longer in the restore stage. Learn about the database settings

Recently in the use of swingbench encountered a ORA-01157 fault, the following is the specific description and solution. 1. Fault-- ORA-01157 fault occurred when querying view dba_data_filesSQL> select file_name, tablespace_name from dba_data_files

Despite specifying the destination, the asmcmd CP command still creates a file under + Data/ASM Reference Original: Asmcmd CP creates files in + Data/ASM instead of destination specified (Doc ID 1488934.1) Applicable: Oracle Database-Enterprise

Table space-based Incomplete recovery of RMAN (TSPITR) Table space-based Incomplete recovery of RMAN (TSPITR) Table Space Time Point recovery (TSPITR): Concept You can execute TSPITR to quickly restore one or more tablespaces to a previous

Despite specifying the destination, the asmcmdcp command still creates a file in DATAASM. See the original article: ASMCMDCpCreatesFilesInDATAASMInsteadOfDestinationSpecified (DocID1488934.1) for: OracleDatabase Despite specifying the Destination,

The company just launched a set of Oracle 11gR2 RAC. When MEMORY_TARGET memory is set to 12 GB, an error is reported during startup:ORA-00845: MEMORY_TARGET not supported on this system  00845,000 00, "MEMORY_TARGET not supported on this system"// *

Python optionParser module usage example tutorial, pythonoptionparser This article describes how to use the optionParser module in Python in detail in the form of examples. It is of great reference value for deep learning Python. Share it with you

Python optparse module instance, pythonoptparse If you want to add options when using command lines, a new module named optparse is added in python 2.3, which is also used to process command line options.Copy codeThe Code is as follows:From optparse

Python command line option Parameter Parsing PolicyOverview In the Python project development process, we sometimes need to provide some interfaces for the program that can be called through the command line. However, it is not directly usedCommand +

I. Operational REQUIREMENTS1. Process and memory requirementsThe need for more processesAllocation of large pools2. Basic Environment variable DemandOracle_sid, Oracle_home, PATH, Nls_lang, if you use a time based backup and restore, you need to set

This error is one of the most common errors in Oracle DB, causing many reasons, but the main reason is that the database server suddenly drops power and then restarts the start database error. The reason for this problem is that the control file

When the hardware is maintained, someone accidentally disconnected the power supply from the production library, and after restarting the enclosure and server, an Oracle 10g 10.2.0.4 startup error message appears: The code is as follows

2.1 Operational Requirements 1. Process and memory requirements The need for more processes Allocation of large pools 2. Basic Environment variable Demand Oracle_sid, Oracle_home, PATH, Nls_lang, if you use a time based backup and restore