oracle apex open source

Open-source database MySQL optimization tips (1) [figure] database optimization is a complex task, because it requires a good understanding of system optimization. Although the optimization effect is good if you do not know much about the system or application system, you need to know more about it if you want to optimize it better. 1. Optimization overview The most important factor in making the system ru

prefix for restore (/for none):/root/testrun Restore Jobjobname:res Torefilesbootstrap: *none*where:/root/testreplace:alwaysclient:bacula200-fdstorage:file jobid:1when:2014-07-08 11:00:35catalog:mycatalogpriority:10plugin Options: *none* OK to run?(yes/mod/no): Yesjob queued. jobid=2#报告恢复完毕08-jul 11:11 bacula200-dir JobId 4:start Restore Job restorefiles.2014-07-08_11.10.59_1108-jul 11:11 Bacula200-dir JobId 4:using Device "filestorage" 08-jul 11:11 bacula200-sd JobId 4:ready to read from volum

Metrics ricds-metrics ricds is a web based, database independent, data synchronization system. beyond replicating tables between relational databases the software inconfigurates functionality to handle a large number of databases, manage low-bandwidth connections and work within periods of network outage. the system supports two way replication, guaranteed delivery and multiple active schemas. Daffodil replicator-Daffodil replicator performs Data Replication Based on the 'Publish and subscri

Bigbluebutton is a distance education platform developed using ActionScript. Its main functions include speech, video lectures, desktop sharing, and online document presentation, such as PPT, word, and PDF, it also supports multi-language and text communication and is suitable for online teaching. Projects used by the server include activemq, asterisk, nginx, and tomcat! The current version is 8.0, and the server runs on Ubuntu 10.04 32-bit or 64-bit. there are two ways to deploy the BBB server

different map/reduce operations for multiple statistical requirements, customize the merging and sequencing operations, and check the operation status of the task, the workload is not small. But Using Hive, from import to analysis, sorting, weight, result output, these operations can be resolved using HQL statements, a statement processed by the resolution of several tasks to run, even if the number of keyword access increment this need to access multiple days According to the more complex re

Installing Oracle 10 Gb has encountered the cannot open shared object file error and Solution [Root @ DBA ~] # Su-Oracle [Oracle @ DBA ~] $/Mnt/runinstallerStarting Oracle universal installer... Checking installer requirements... Checking operating system version: Must be r

upgrade directly after installing the software.If the Oracle software is upgraded from 10.2.0.1.0 to 10.2.0.5.0 on the basis of an already completed library, refer to the following article.Statement **********************************************Original works, from the "Blue Blog" blog, Welcome to reprint, please be sure to indicate the source, otherwise hold the copyright legal responsibility.Please leave

Address: http://tdqing.javaeye.com/blog/453061 Today, the development server suddenly fails to connect. After the sqlplus/nolog, Conn/As sysdba, and startup commands are displayed SQL> startupORA-01078: Failure in Processing System ParametersLRM-00109: cocould not open parameter file '/opt/Oracle10g/product/10.2/db_1/dbs/initora10g. ora' The file does not exist. It is estimated that the shutdown is caused by illegal shutdown. This is because in Orac

Tags: des style blog http io ar os using JavaWhy Oracle exceeds the maximum number of open cursors and solutionsCategory: Oracle -related 2012-06-05 10:36 6362 People read comments (0) favorite reports Oracle Database SqljavasessionsystemHandles the maximum number of exceptions that exceed the

When I saw the configuration of the Tomcat data source today, I remembered this question, and I didn't know what thin was at first.Database.url=jdbc:oracle:thin:angel/[email Protected]:1530:monitordbAfter searching the internet, we get the following results:Jdbc:oracle is connected to the Oracle databaseThin is a methodAngel/oracle that Angel is the username,

In an Oracle 12C database, if the PDBORCL service is not turned on, WebLogic is reported with the initialization or shutdown in progress of the PDB service when it is turned on. Therefore, it is necessary to use the SYS user to turn on the PDB server in Oracle.650) this.width=650; "src=" Http://s4.51cto.com/wyfs02/M01/82/8F/wKiom1daMWGBgw8kAAAKb9eeAMw173.png "title=" 1.png " alt= "Wkiom1damwgbgw8kaaakb9eeam

is configured to poll the journal table every 1 seconds until 1 changes are found.2.2 Adding mappingsDrag the map to the right of the diagram, as shown in the properties:2.2 OdisleepAdd a tool for CDC in the diagram: Odisleep, with the following properties:Wait 1 seconds to continue polling.3. Implementation PackageAfter performing the package operation, it will be found that the package is always executing and is in the odiwaiteforlogdata step, such as:The

,'High-tech zone'),'Community Health Service Center'),'Chengdu') Clinic community, To_char (a. Date of discovery,'YYYY-MM-DD') Date of treatment fromZlchs. Personal Issues List A, zlchs. Personal information B, zlchs. Service activity record C, (SelectD. Event ID, E. Name, e.id, H. Source of medicine, classification of drugs, G. Antibiotics, g. hormone Drugs fromzlchs. Personal expense Records D, zlchs. Fee Items Directory e, Zlchs. Pharmaceutical spe

Start the database to view the database log:Wed Dec 17:40:32 2014db_recovery_file_dest_size of 3882 MB is 0.00% used. This was auser-specified limit on the amount of space that would be used by Thisdatabase for recovery-related files, and Doe s not reflect the amount ofspace available in the underlying filesystem or ASM DiskGroup. Wed Dec 17:40:34 2014Starting Background process cjq0wed Dec, 17:40:34 2014cjq0 started with pid=21, OS id=5863The Oracle

1.oracle Open File handle numberSql> Select COUNT (*) from V$open_cursor;COUNT (*)----------15652.number of connections to OracleSql> Select COUNT (*) from v$session;COUNT (*)----------863. Current number of processes Sql> Select COUNT (*) from v$process;COUNT (*)----------894. maximum number of processes allowed in the databasesql> Select value from V$parameter where name= ' processes ';VALUE--------------

sales reporting for CEOs ');End;/ Logminer: Transaction ExtractionIt mines data in online redo logs and archives redo logs to obtain information about changes in the database.. ExampleView deleted transactions in an archive log. Note: before deleting a transaction, you must modify a system parameter.Obtain complete transactions1. Open the append log of the databaseAlter database add Supplemental log data;Select supplemental_log_data_min from V $ data

The simplest way to open an archive in an ASM stand-alone environment.Environment: oracle11g 11.2.0.4Login Sqlplus[Email protected] ~]$ Sqlplus/as SYSDBASql*plus:release 11.2.0.4.0 Production on Thu June 8 18:20:41 2017Copyright (c) 1982, Oracle. All rights reserved.Connected to an idle instance.To boot the Oracle database to the

\ dbhome_1) (PROGRAM = extproc) (ENVS = "EXTPROC_DLLS = ONLY: C: \ app \ Administrator \ product \ 11.2.0 \ dbhome_1 \ bin \ lrlr11.dll ") ) (SID_DESC = (SID_NAME = odbc_test) (ORACLE_HOME = C: \ app \ Administrator \ product \ 11.2.0 \ dbhome_1) (PROGRAM = dg4odbc (or hsodbc )) ) ) Restart the listening service Lsnrctl stop Lsnrctl start Configure TNS Open the "ORACLE_HOME \ network \ admin \ tnsnames. ora" File The parameters to be configured are a

Winform allows you to read and display Shp-raster graphics files (and store shp to WKB format in oracle) with source code, During the GIS Spatial Database Course Design last semester, the teacher asked to read and display Shp-raster graphics files, and stored shp to WKB in oracle format without using third-party class libraries, it took a day to find some informa

Oracle Data Source Configuration Prerequisites: Jboss_home=jboss's home directory (installation directory) has the Jndi name of the test Jboss4.2.0-ga version data source is oracleds Oracle data source with password code is configured 1%jboss_home%/docs/examples/jca/