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  Installation tutorial for Oracle database

  First, download oracle database from the official website or my blog official website address: Oracle database download address blog address: blog download address 2, installation database Note: 10g database can only be valid in the xp operating system. It is recommended to install it on a virtual machine so that you can play freely.

  2022-06-01 10:30:38 Views: 228
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  The difference between redis and memcached

  1. Both Redis and Memcache store data in memory, and both are in-memory databases. However, memcache can also be used to cache other things, such as pictures, videos, etc. 2. Redis not only supports simple KBH type data, but also provides list.

  2022-06-01 10:30:37 Views: 295
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  Linux Oracle startup SqlPlus failed to connect

  1. Fault description Today I was free to install an Oracle test server on Linux. After installation, I encountered a problem when logging in with sysdba [oracle@Database ~] $sqlplus / as sysdbaSQL*P.

  2022-06-01 10:30:37 Views: 264
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  Python knowledge points: reflective getattr () implementation imports modules and executes functions in the form of strings

  #-*-coding: utf-8-*-# knowledge point: reflection # imports the module in the form of a string, which is reflection # and executes the function in the form of a string # first look at the simple small particles temp = 'mysql' # this string is the name of the module (

  2022-06-01 10:30:37 Views: 303
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  Preparations for cloud installation of Oracle

  Recently, many government business systems have been on the cloud, of course, the government cloud, the database needs to be migrated, the configuration before installation is slightly different, make a record. Mount the local image, configure the local yum source, and prepare the remote cloud installation database as follows: 1. Create a mount directory [root@roid]

  2022-06-01 10:30:36 Views: 237
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  Talking about the Advanced query of T-SQL

  Previously, we simply understood the T-SQL syntax of add, delete, modify, and query to manipulate data tables, but in order to accomplish a large number of tasks more easily and quickly, SQL Server provides some internal functions that can be used in conjunction with SQL Server's SELECT statement.

  2022-06-01 10:30:18 Views: 297
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  The process of building lnmp by centos6.5

  An operation and maintenance staff who does not write a blog is not a good developer 1, install centos6.5 operating system 2, download nginx,www.nginx.org3, download php,www.php.net3.2, download libmcrypt http://p

  2022-06-01 10:30:18 Views: 261
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  MySQL: installation and master-slave replication based on SSL encryption (based on 5.7)

  Http://xsboke.blog.51cto.com------- blog: thank you for your reference, if you have any questions, welcome to exchange directory:-mysql-5.7.13 introduction and installation-configure mysql-

  2022-06-01 10:30:10 Views: 268
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  An unexpected ORA-12520

  Problem description: a few days ago, I was temporarily notified that an application that had been running for many years could not connect to the database, but it was normal in the morning, through netmanager,pl/sql and sqlplux xx/xx@service_name on the database server.

  2022-06-01 10:30:08 Views: 263
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  Common download links for weblogic

  1 download to http://edelivery.oracle.com/ to download the corresponding version. Other versions can be obtained from friends in the group or installed in metallink (of course, if you have an account). Just take windows as an example and run the download directly.

  2022-06-01 10:30:08 Views: 255
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  Rman configuration DataGuard uses the main library to back up with filesystem when not configured

  Environment hostname, database version, dbnamedb_unique_nameIP address, system version, Jason1 (primary) oracle11204Jasonjason1192.168.1.99rhel6.6_x86_64ja

  2022-06-01 10:30:07 Views: 233
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  Comparison between SGE and Slurm

  Slurm was installed some time ago, and it feels good to use it. Compared with all kinds of complexity of SGE, Slurm is simple and clear, and gives people a fresh feeling of turning complexity into simplicity. Let's first introduce the past lives and present lives of slurm and SGE. SGE was formerly known as CODINE/GRD

  2022-06-01 10:30:07 Views: 230
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  Redis series-3, Redis data type

  Redis supports five data types, which are described as follows: the string of Strings-string Redis is a sequence of bytes. Strings are binary safe in Redis, which means they have a known length and are not determined by any special character termination, so you can

  2022-06-01 10:30:07 Views: 219
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  Chat programming, Oracle consistency and "bodyguard" affairs

  It's a hot topic these days, why learn Python? A lot of people say it's hot! Of course, there are many people who like to learn as well as artificial intelligence and big data, and high-paid positions are more likely to lead the trend. First of all, I have no objection to this point of view. I only studied shell and java in college, and I really studied.

  2022-06-01 10:30:07 Views: 292
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  Oracle 11g changed from non-archiving mode to archiving mode

  U indicates that when Oracle 11g is enabled, the default archive directory is specified as db_recovery_file_dest when archive log mode is enabled. This parameter can be specified in pfile/spfile: db_recovery_fi

  2022-06-01 10:30:06 Views: 255
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  8. Add query to Python Django database

  Add queries to Python Django database to operate on data 1. Create records # pwd/root/csvt03# ipython manage.py shellIn [1]: from blog.models

  2022-06-01 10:30:06 Views: 248
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  Database Operation of powershell

  # region configuration function c function c {# = create object $o=new-object psobject #-Database connection configuration-

  2022-06-01 10:30:06 Views: 204
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  Centos 6.8 install percona pmm (monitoring artifact)

  Background: perfect monitoring plays a very important role in system stability, operation and maintenance, tuning and fault location. Monitoring plays an important role in the whole operation and maintenance system, so it is very important to have a perfect monitoring platform. Next, we will introduce a percona Pmm monitoring platform, which is very important.

  2022-06-01 10:29:50 Views: 262
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  Parsing MySQL Multi-table Associated one-to-many query with an example how to fetch the latest data

  This article mainly uses examples to analyze MySQL multi-table association one-to-many query how to take the latest data, the content is simple and easy to understand, I hope you can learn, after learning, there will be a harvest, the following let the editor take a look at it. MySQL multi-table association one-to-many query takes the most

  2022-06-01 10:29:50 Views: 250
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  Time complexity of Recursive algorithm

  Recursive algorithms should be familiar. In fact, the first time you meet recursion is in math class, which is similar to f (x) = f (xmur1) + f (x = 1), f (1) = 1 ~ (1) (2) = 4 ~ (1) f (3) = 3. You should have seen a lot of mathematical problems. In fact, the idea is recursion layer by layer, and finally you will aim at it.

  2022-06-01 10:29:41 Views: 226