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  Sqlalchemy is easy to use

  First, sqlalchemy and database connection installation: pip install sqlalchemysqlalchemy view version: import sqlalchemysqlalchemy.__version__

  2022-06-01 15:18:04 Views: 262
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  Oracle installation based on Linux 7

  Environment: 1. WMware Workstation2, linux 7.064-bit iso3, installation package: p13390677_112040_Linux-x86-64_1of7.zipp13390677_11

  2022-06-01 15:17:38 Views: 213
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  Analysis of Fault recovery in Database transaction

  Ensuring the consistency of data is one of the most basic functions of the database, so how does the database ensure the consistency of the data in the database when the machine downmachine or other unexpected circumstances occur? The database itself mainly depends on undolog and redolog log files to protect it.

  2022-06-01 15:17:35 Views: 287
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  Oracle11 R2 version uninstalled

  Since the oracle 11 R2 version, the graphical interface uninstall is no longer supported. If you use it, you will report an error. You can use deinstall to uninstall there are two ways to remove oracle home and grid home1. Use the installed $OR

  2022-06-01 15:17:34 Views: 248
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  Redis of NoSQL (master-slave replication)

  Introduction to 1.redis master-slave replication: persistence ensures that data will not be lost even if the redis server is restarted, because the persistent data on the hard disk will be restored to memory after the redis server is rebooted, but when the redis server's hard disk is damaged, it may lead to data loss.

  2022-06-01 15:17:26 Views: 238
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  Summary of common commands in mysql

  1. Log in to the database [root@web01 data] # mysql-uroot-p2. Change the password of a known user [root@web01 ~] # mysqladmin-uroot-p123456 passw

  2022-06-01 15:17:25 Views: 289
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  Basic operating Command Guide for Mysql (MariaDB)

  MYSQL basic command operation 1. Login method: mysql-u root-p2. Show all databases: show databases;3. Operate the specified database (take information_schema as an example) use infor

  2022-06-01 15:17:25 Views: 276
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  3.7-php connection MongoDB

  * install php's mongo extension wget 'https://codeload.github.com/mongodb/mongo-php-driver/zip/master'-O / usr/local/s

  2022-06-01 15:17:14 Views: 261
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  SfB migrates CMS central storage database mirroring configuration

  (1) Lync Server 2010 migrates central storage to Lync Server 2013; (2) Lync Server 2013 migrates central storage to Lync Server 2013; (3) Skype for B

  2022-06-01 15:17:14 Views: 290
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  Detailed installation process of zabbix2.4

  Zabbix is now a more mainstream monitoring software, it is more common to use the official website www.zabbix.com to configure Aliyun yum source http://repo.zabbix.com/zabbix/2.4/rhel/6/x86_6

  2022-06-01 15:17:14 Views: 273
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  Talking about GTID-four basic functions and usage scenarios related to GTID

  4 basic functions 1. GTID_SUBSET (set1,set2)-if the GTID in set1 is also in set2, return true, otherwise return false (set1 is a subset of set2). [root@mysql.so

  2022-06-01 15:17:13 Views: 289
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  Navicat usage tutorial: how to locate and delete repeating values in MySQL

  Download the latest version of Navicat Premium Navicat Premium is a management tool that can connect to multiple databases. It allows you to connect to MySQL, Oracle and PostgreSQL databases in a single program at the same time.

  2022-06-01 15:17:10 Views: 301
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  Win platform MySQL installation configuration and small Project _ MySQL Database introduction and Project practice 02

  Win platform MySQL installation configuration and small project _ MySQL database introduction and project actual combat 02 video tutorial learning address http://edu.51cto.com/course/12255.htmlOracle/MySQL database learning

  2022-06-01 15:17:07 Views: 266
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  ORA-00000, what a false report!

  This should be remembered. Haha ORA-00000: normal, successful completionCause: Normal exit.Action: NoneBroker Configuratio

  2022-06-01 15:17:07 Views: 301
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  Practice of MySQL5.5 compilation installation

  Chapter 1 install cmake [root @ oldboy ~] # mkdir-p / home/oldboy/tools [root@oldboy ~] # cd / home/oldboy/tools/ [root@

  2022-06-01 15:17:03 Views: 215
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  Hibernate native SQL query

  Hibernate supports native SQL queries as well as HQL queries. Control of native SQL query execution is done through the SQLQuery interface, which is obtained by executing Session.createSQLQuery (). The interface is

  2022-06-01 15:17:03 Views: 247
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  Recovery of database

  1 source file name mysql > drop database oldboy;Query OK, 2 rows affected (0.01sec) mysql > source / tmp/oldbo

  2022-06-01 15:17:03 Views: 300
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  Oracle asm 'du' command

  #! / bin/bash## du of each subdirectory in a directory for ASM#D=$1 if [[- z $D]] then echo "Please pr

  2022-06-01 15:17:03 Views: 254
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  SQL addition, deletion, modification and search

  Data definition language DDLcreate table Student (sno varchar2 (3) not null,sname varchar2 (8) not null,ssex varchar2 (2)

  2022-06-01 15:17:02 Views: 244
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  Locate and find of file search

  Locatelocate allows users to quickly search for specified files in the file system. The method is to first establish a database that includes all the file names and paths in the system, and then when looking for it, you only need to query the database without actually going deep into the file system. In

  2022-06-01 15:16:59 Views: 244