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  MongoDB backup and recovery

  Mongodb is similar to mysql, so can it back up and restore databases as well as mysql? Of course, the backup and recovery of mongodb will be briefly introduced below. 1.MongoDB backup specified library: mongodump

  2022-06-01 13:09:24 Views: 212
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  03 Oracle data type

  Introduction to 1.Oracle data types when you create a table, you must specify a data type for each column. Here are the categories of the Oracle data type: 2. Character data types use the CHAR data type when a fixed-length string is required. CHAR data type stores the number of letters

  2022-06-01 13:09:13 Views: 290
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  An example of a complete creation of tablespace by oracle

  I've been messing around with oracle for a while. Because the project is often used, some basic functions still need to be grasped to facilitate the docking and maintenance of the usual project, seeking truth from facts, the above picture said, today record an example of oracle 11g to create a complete tablespace

  2022-06-01 13:08:55 Views: 217
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  SqlServer series notes-triggers

  A trigger is a special type of stored procedure, which is different from the general stored procedure described earlier. The general stored procedure is called directly through the name of the stored procedure, while the trigger is mainly triggered by the event. Triggers are a powerful tool that changes when the data in a table changes.

  2022-06-01 13:08:55 Views: 229
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  Centos7 Zabbix3.0 installation

  one。 Add yum third party source: wget-O / etc/yum.repos.d/CentOS-Base.repo http://mirrors.aliyun.com/repo/Centos-7.repow

  2022-06-01 13:08:31 Views: 278
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  SQL Server 2012 installation configuration (Part2)

  SQL Server 2012 installation configuration (Part1) 2. After the server installs and runs the installer, first enter the SQL Server installation center. Select the install menu item in the left navigation tree. Figure 2-1 in SQL Server installation

  2022-06-01 13:08:01 Views: 296
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  Test report on the separate use of AlwaysOn Service IP and High availability IP

  Catalog 1. Technical background 2. Scheme 1: the main and standby source IP is used for business access, and the new network card is bound to IP for AG communication 3. Scheme 2: the main and standby source IP is used for AG communication, and the new network card is bound to IP for business access 4. Scheme 3: the active and standby source IP is used for AG communication, and the new IP is added to the active and standby source.

  2022-06-01 13:08:00 Views: 280
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  Function description of each background process in Oracle

  1. SMON: system monitoring process 1. It is mainly the data that has been submitted, but the data file has not been written to the power outage. When rebooting, smon will restore a. Roll forward to write data that has been written to the redo log file but not yet to the data file (using scn

  2022-06-01 13:08:00 Views: 234
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  NBU Oracle backup recovery configuration manual

  Http://wenku.it168.com/d_001595079.shtml

  2022-06-01 13:07:49 Views: 256
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  Microsoft Azure Cloud Enterprise Exchange 2016 deploys 10roommdash; database configuration

  In the last section, we configured mail flow, and in this section we continue to optimize the mailbox database configuration. When the mailbox server is installed, a default database is automatically generated, which is composed of Mailbox Database+ random numbers. The default database path is on disk C, which not only affects the beauty, but also affects the appearance.

  2022-06-01 13:07:49 Views: 235
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  Rocketmq cluster deployment (multi-master, multi-slave asynchronous)

  1. Recently, the company is doing queue technology selection. After research, we decided to use rocketmq as the queue layer of the entire architecture. Our previous company used RabbitMQ, cluster deployment refer to my previous article: RabbitMQ cluster deployment; rocketmq cluster by N

  2022-06-01 13:07:45 Views: 257
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  What is the meaning of PL/SQL and what is the architecture of PL/SQL

  What is the meaning of PL/SQL and what is the architecture of PL/SQL? In view of this problem, this article introduces the corresponding analysis and answers in detail, hoping to help more partners who want to solve this problem to find a more simple and feasible way. One: what is PL/SQL? PL/SQL

  2022-06-01 13:07:27 Views: 262
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  How to change password and unlock for Oracle 11g users

  This article uses easy-to-understand examples to introduce how Oracle 11g users change passwords and lock and unlock, the code is very detailed, interested friends can refer to, I hope it can be helpful to you. 1. Run cmd.exe;2. Enter sqlplus

  2022-06-01 13:07:27 Views: 253
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  How to build tables with phpmyadmin

  What this article shares with you is about how to build a table in phpmyadmin. The editor thinks it is very practical, so I share it with you to learn. I hope you can get something after reading this article. 1. Open the phpmyadmin login page

  2022-06-01 13:07:27 Views: 227
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  What is the atomic operation of redis

  What this article shares with you is about what the atomic operation of redis is. The editor thinks it is very practical, so I share it with you to learn. I hope you can get something after reading this article. Redis is an open source language that uses ANSI C

  2022-06-01 13:07:24 Views: 237
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  Nginx/PHP + HeartBeat + DRBD + MySql

  Nginx/PHP + HeartBeat + DRBD + MySql 1, project introduction a) download and configure Nginx/PHP service on the host server, use Nginx as the proxy, and let the Discuz community software run on Nginx

  2022-06-01 13:06:54 Views: 213
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  How to generate DTO automatically according to dynamic SQL code

  The current situation is generally to do database-related development, unless you learn, few people are willing to use JDBC directly. Originally, the Java code is quite verbose, but writing code directly in JDBC is a bit maddening! So in the actual development process, we usually use some boxes.

  2022-06-01 13:06:53 Views: 238
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  -bash: ulimit: pipe size: cannot modify limit: Invalid argument

  -bash: ulimit: pipe size: cannot modify limit: Invalid argument encountered the problem shown in the question when switching from a root user to an Oracle user. Solution: in

  2022-06-01 13:06:53 Views: 293
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  Build Mongodb service under Centos6.5

  1. System version [root@test2 ~] # cat / etc/issue CentOS release 6.5 (Final) Kernel\ r on an\ m2. Download MongoDB

  2022-06-01 13:06:53 Views: 266
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  Trigger of mysql

  Trigger is a special stored procedure, the difference is that the stored procedure is called by CALL, while the trigger does not need to use CALL or manual start, as long as a predefined event occurs, it will be automatically called by MYSQL. It inserts, deletes, or modifies data in a particular table

  2022-06-01 13:06:50 Views: 225