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  Mongodb's summary of user rights

  Official document https://docs.mongodb.com/v3.6/reference/built-in-roles/https://docs.mongodb.com/v3.6/reference/m

  2022-06-01 04:43:31 Views: 301
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  Performance comparison between MyISAM engine and InnoDB engine in MySQL

  Comparing the performance of the MyISAM engine with the InnoDB engine in MySQL, basically we can consider using InnoDB instead of our MyISAM engine. MySQL table structure CREATE TABLE `myisam` (`id` int (

  2022-06-01 04:43:31 Views: 262
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  [Python] pymongo link mongo

  Pymongo module link mongo1. Link single instance mongo#-*-coding: utf-8-*-import datetimeimport pymongoimport timecl

  2022-06-01 04:43:30 Views: 289
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  Mysql 5.7 single instance installation

  Yum-y install cmakeuseradd mysqlcmake\-DCMAKE_INSTALL_PREFIX=/u01/mysql\-DMYSQL_DATADIR=/u01/my

  2022-06-01 04:43:30 Views: 289
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  MySQL Learning-character set selection, Modification

  Basic concept: Character refers to the smallest semantic symbol in human language. For example,'A','B', etc. Encoding means that given a series of characters, each character is assigned a numeric value to represent the corresponding character. For example, we give the character'A

  2022-06-01 04:43:30 Views: 232
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  [giant sequoia database SequoiaDB] "blossoms" in enterprise and open source fields, giant sequoia leads the innovation of domestic database.

  On December 15, 2019, the year-end ceremony of OSC Source was successfully held in Shenzhen. As a leading financial-grade distributed database manufacturer, Giant Sequoia Database has won the "2019 Open Source Database Vanguard Enterprise" and "2019 GVP-Gitee most valuable Open Source".

  2022-06-01 04:43:22 Views: 270
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  Oracle 19C cannot enable the Auto Indexes feature

  Oracle 19C cannot enable Auto Indexes feature environment: OS:Red Hat Enterprise Linux Server release 7.5 (Maipo) DB:Oracle Data

  2022-06-01 04:43:19 Views: 207
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  Backing up Oracle Databases on UNIX with the TSM TDP

  Many of the directory and file names mentioned below will be site specific. For the sake of illustra

  2022-06-01 04:43:18 Views: 282
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  Understanding of innodb_lock_wait_timeout parameters

  In the work of managing ORACLE, it is often found that the application downtime is caused by lock waiting. Mysql takes into account its own performance and architecture and other factors, InnoDB database engine added the parameter innodb_lock_wait_timeout to avoid

  2022-06-01 04:43:15 Views: 303
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  Detailed explanation of redis debug command

  The redis debug command provides several very practical debug functions. This paper introduces the debug command under redis. Debug segment causes a segment error in redis. If coredump is enabled, a core file will be generated.

  2022-06-01 04:43:15 Views: 208
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  Binary-log operation of mysql

  First, set the / etc/my.cnf parameter to open binary loglog-bin=mysql-binserver-id=1 2, about the binary log parameter mysql > show variables like'% log

  2022-06-01 04:43:14 Views: 287
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  How to deal with the problem of too big picture? How to compress a picture to a minimum

  In the daily office, we always encounter all kinds of problems, such as how to convert PDF into Word, picture compression, video compression and so on. These are all common problems encountered by office workers. Editors have to deal with pictures when they are at work, but they often encounter such a problem that the pictures are too large.

  2022-06-01 04:43:07 Views: 295
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  Calculate innodb_buffer_pool utilization

  Two methods: first, through show statusmysql > show status like 'innodb_buffer_pool_pages_data';+

  2022-06-01 04:43:02 Views: 220
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  Eleven operating instructions commonly used in Oracle database

  The following data are taken from April 2019. For more information, please refer to http://db-engines.com/en/ranking/. The data are for reference only. DB-Engines rankings are based on five different factors: Google and Bin

  2022-06-01 04:43:02 Views: 297
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  Install gskit on Linux

  Gskit is a necessary package for the configuration of DB2 SSL, and if it is not installed on server, it needs to be installed before configuring DB2 SSL. Download https://www.ibm.com/support/fixcentral/s first

  2022-06-01 04:43:01 Views: 234
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  Why Choose MySQL?

  MySQL ™The definitive guide to using, programming, and administering MySQL 4.1 and 5.0 Third Edition

  2022-06-01 04:43:01 Views: 284
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  Summary of mysqladmin common commands

  The format of mysqladmin tool: mysqladmin [option] command [command option] command. Parameter option:-c number autorun system

  2022-06-01 04:42:56 Views: 219
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  Postgresql Database Master-Slave backup tutorial

  Database master slave hot standby database installation 1. Install YumSource to open https://yum.postgresql.org/repopackages.php, find the version you need, and right-click to copy the link address. You can stick if you are worried about whether the copy is successful.

  2022-06-01 04:42:56 Views: 282
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  3D Architectural projection opens a New Chapter in Architectural Model Industry

  3D projection technology has been developed in the market for many years. People not only enjoy all kinds of benefits brought by technology, but also continue to develop technology. Moreover, people constantly strive to show all parts of their lives with this technology. 3D architectural projection is one of the examples. 3D architectural projection expression

  2022-06-01 04:42:50 Views: 240
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  Detailed steps for the construction of Spring Cloud micro-service Beijing racing platform

  Large enterprise distributed micro service cloud Beijing racing platform erection service components, enterprise E: 1793 to achieve modularization, microservice, atomization, grayscale release, continuous integration of commonservice eurekaNetflix cloud service discovery, a

  2022-06-01 04:42:50 Views: 263