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  Compression and remote backup of oracle RMAN backup set through shell script

  1. The background shows that the company tape library is broken. Where do I put the backup of oracle every day? 2. Backup mode replanning the original backup mode. 3. Backup script sharing Xiaobai wrote a backup shell script and shared it #! / bin/bash# tar ora

  2022-06-01 14:52:22 Views: 298
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  Optimize a mysql statement

  Optimized a mysql statement, there is no technical content, talk about the process: the statement before optimization is as follows, the execution time is about 1-2 seconds select u.id, u.sroomuserameamememu.sroomuseryogimg, (select cou

  2022-06-01 14:52:22 Views: 295
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  Zmalloc.h:50:31: fatal error: jemalloc/jemalloc.h: there is no such file or item

  The problem is about the allocator allocator. If there is an environment variable called MALLOC, it will be used to create the Redis. And libc is not the default allocator, the default is jemalloc

  2022-06-01 14:52:19 Views: 235
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  Oracle 11gR2 installation package instructions

  ORACLE 11G downloads seven packages from the official website: the first and second packages are oracle database installation packages and integrate oracle RAC. When installing the database, you need to download and extract both packages to one directory at the same time. The third bag is

  2022-06-01 14:52:16 Views: 222
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  Similar fuzzy query operation in MongoDB

  1. View the collection show collections2. Add data db.runoob.insertMany ([{'title':'data1','url':' https://blog.51cto.com] to the collection

  2022-06-01 14:52:05 Views: 203
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  Python analyzes the ip of the nginx log (source)

  #! / usr/bin/env python#_*_coding:utf-8 _ * _ _ author__ = 'gaogd'import datetime,threadingimport sys, os

  2022-06-01 14:52:02 Views: 233
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  Golang parses ISODate types in mongodb

  You can use the time.Time data type in golang to save ISODate time in mongodb. Gtype Model struct {uploadDate time.Time `bson: "u

  2022-06-01 14:51:48 Views: 259
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  Use SHELL scripts to verify the validity of RMAN backup sets for Oracle databases

  Use SHELL script to verify the validity of Oracle database RMAN backup set author: Zhao full text net name: guestart all Oracle databases in our production environment have been backed up by RMAN, which has adopted an one-week RMAN backup retention strategy; except for using RM

  2022-06-01 14:51:48 Views: 288
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  Data migration in mysql read-only mode to ensure data consistency

  In MySQL databases, the settings and relationships of read-only status and Master-slave are involved in both data migration and read-only state settings from the library. After actual testing, for MySQL single instance database and master library, if you need to set it to read-only state, you need to

  2022-06-01 14:51:47 Views: 204
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  Scott unlock

  Method 1. After logging in with system super user, unlock and modify the scott password: alter user scott identified by "123456" account unlock; login to conn scott/

  2022-06-01 14:51:47 Views: 301
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  MongoDB storage engine

  MongoDB's storage engine is an important component responsible for how MongoDB stores data in memory and disk. MongoDB supports multiple storage engines, because using different storage engines in different application scenarios can make MongoDB perform better. From Mo

  2022-06-01 14:51:47 Views: 277
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  PHP and MySQL Web Development 5th Edition

  PHP and MySQL Web Development, 5th Edition this book describes the final guide to building database-driven web applications using php and mysql. PHP and MySQL are popular open source technologies, and they are fast

  2022-06-01 14:51:47 Views: 293
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  What is the difference between OLTP and OLAP?

  Today's data processing can be roughly divided into two categories: online transaction processing OLTP (on-line transaction processing) and online analytical processing OLAP (On-Line Analytical Processing).

  2022-06-01 14:51:46 Views: 295
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  Handle series: (3) install Oracle 12c database-linux

  Hand-in-hand series: (2) this article describes the ORACLE RAC installation and configuration process in detail. Today, this article records the author's detailed screenshot of installing the database based on the previously built Oracle RAC cluster environment. Here are the specific operations: 1) download the orcle database

  2022-06-01 14:51:17 Views: 261
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  SqlServer series notes-- Joint query UNIONSqlServer series notes

  Basic principle: each result set must have the same number of columns; the columns of each result set must be of compatible types. SELECT FName FROM T_Employee UNIONSELECT FName FROM T_TempEmployee

  2022-06-01 14:51:07 Views: 287
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  Practice of moving Mirror Database Files in Asynchronous Mirror

  In asynchronous database mirroring, moving mirrored database files A database is deployed as asynchronous database mirroring, and the disk space of the mirrored database is insufficient, so I have to move the mirrored database files to a new disk. In asynchronous database mirroring, the application connects to the primary database access. We're going to follow you here.

  2022-06-01 14:51:07 Views: 270
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  Construction of postgresql windows development environment

  Software requirements Windows 7 flagship version of sp1 X64ActivePerl-5.22.3.2204-MSWin32-x64-401627.exediffutils-2.8.7-1.exe, compiled back to

  2022-06-01 14:51:06 Views: 222
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  PHP Mall Database Security transaction processing method

  Now is an era of e-commerce, to do e-commerce must first have a mall, so the security of the mall can not be ignored, a data security mall can not be separated from the database transaction processing, the mall in capital, goods, issuing orders, checkout and other important steps plus transaction control this is not necessarily indispensable, like one on the market.

  2022-06-01 14:51:06 Views: 293
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  Deployment and Application of LAMP platform

  LAMP platform deployment and applications 1 install Apache Services 1 remove httpdrpm-e httpd installed by rpm-- Software packages supported by nodeps2 installation yum-y install apr apr-devel

  2022-06-01 14:50:38 Views: 240
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  Mysql5.7 master (dual master) replication

  1. Preparatory work (permanent address of this article: http://woymk.blog.51cto.com/10000269/1922786) configuration environment: centos6.9,mysql5.7 first installs and configures two MySQL servers

  2022-06-01 14:50:38 Views: 282