/** June 14, 2018 Chaozhou Oracel Statistics 2017 electricity consumption, by industry classification of the first ten */ Select * from (select T.YHBH user number, T.YHMC User name, t.jldbh metering point number, (select M.dmbmmc from
Now let's introduce our project using the Exp tool to automatically back up Oracle every day.With this tool we can also use the command line to export using PL/SQL developer.We want to use the EXP command to export Oracle's data, first of all to
1. The data dictionary is stored in the system table space.2.SYSAUX can be offline:Sql>alter tablespace sysaux offline;Both 3.SYSTEM and Sysaux are permanent table spaces and cannot be used for temporary table spaces.Neither 4.SYSTEM nor Sysaux can
First, download: http://www.oracle.com/technetwork/database/features/instant-client/index-097480.htmlThis is the homepage of the Oracle Instant client download, and there are many versions available for download.But pay attention to third-party
In your database setup interface, there is a test connection button to check:
Confluence can connect to your database server
Database character set encoding is correct
Whether your database user has the required permissions
Your
A lot of friends have encountered in the operation of the database mistakenly delete some important data, if the database is not backed up and the data is very important how to do to retrieve the data mistakenly deleted? I am here to introduce
In the Oracle server with SYS user login times wrong ora-00119,ora-00132, such asReading the newspaper wrong is the need to modify the configuration information of the parameter file network registration moduleThe first step: View the init.ora.418201
Server-side configurationIf you do not want to write it yourself, you can configure it through Net Manager .The following configuration file is localhost changed to an ip address, otherwise, the remote cannot be accessed.1. Network Monitoring
Dataguard closes state enable repository: Sql>startup Nomount; Sql>alter database mount standby database; Sql>alter database recover managed standby database disconnect from session; (synchronous but not real-time application log) Close standby: Sql>
OpenJDK is sun at the end of 2006 to open up Java project, where the "open source" is the usual sense of open source, that is, the source code can be reused, such as IcedTea, ultraviolet are derived from the openjdk source of the distribution
Reference connection: 77508518PHPSTUDY2016 is a 32-bit version of PHPSTUDY2014 is a 64-bit edition before using Phpstudy to make sure your version 1 first opens the extension extension=php_oci8_12c.dll//Here 12c refers to the Oracle client is a 12.x
ASM remote connections may experience the following error:ORA-12505 TNS:listener could not resolve SID given in connect descriptorORA-12541: TNS:no listenerORA-15000: command disallowed by current instance typeORA-12528: TNS:listener: all
Original: http://www.talkwithtrend.com/Article/178339In the process of database construction, high availability is one of the most important concerns in the construction of data Center database in every enterprise, which is directly related to
Directory
Boot to Nomount State
Set Trace
Start the database to mount State and open
Check Trace
Another way to look up the trace V$diag_info view
The demo is as follows:Boot to Nomount State[email protected]> startup
Single-instance environment (not RAC), listeners and instances must be on the same machine. Two machine communication must use a network protocol to communicate, if browsing the web requires the use of HTTP protocol, remote connection requires the
How to get the system current time in Oracle: With Sysdate ()The current time to get the system in MySQL mainly has the following points:(1) the Now () function returns the current datetime with (' Yyyy-mm-dd HH:mm:SS ') and can be stored directly
Today, when using Navicat to connect Oracle, I faint some pits, and I hereby record it!Landlord is a 64-bit WIN10 system, has just begun to configure 32-bit OCI. After configuring the connection or the prompt "Connot load OCI dll,87:instant Client
Please review the supported Platforms page for an Oracle database version supported by the confluence system. You need to upgrade your Oracle database before installing confluence.
If you are migrating from another database to using an Oracle
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