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  CentOS 7 fastcgi-based lamp

  The experimental environment CentOS 7, lamp (php-fpm) requires: (1) the three are separated from three hosts; (2) one virtual host is used to provide phpMyAdmin; and the other virtual host is used to provide wordpress; (3) xcac

  2022-06-01 05:59:09 Views: 303
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  Mysql client navicat connects to the database

  Experimental environment description: local physical machine windows7 system, install vmware workstaion 11, new centos6.6 system virtual machine and install LAMP environment; local physical IP:192.168.71.123 virtual machine IP

  2022-06-01 05:59:04 Views: 294
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  Detailed explanation of Oracle Rights Management

  Oracle permissions allow users to access objects or execution programs that belong to other users. The ORACLE system provides three permissions: Object object level, System system level, and Role role level. These permissions can be granted to users, special users public

  2022-06-01 05:59:03 Views: 286
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  PostgreSQL Source Code interpretation (15)-Insert statement (execution process tracking)

  This paper briefly introduces the whole process of the execution of PG INSERT statements, including the whole process of tracking debugging using gdb, key data structures and so on. 1. Function call stack for calling stack INSERT statement: (gdb) bt#0 PageAddItemExtende

  2022-06-01 05:59:03 Views: 238
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  Oracle tuning to determine the problematic SQL

  A thorough understanding of SQL processing in the SQL statement processing phase helps to understand SQL statistics. There are four important stages in SQL statement processing: analysis, binding, execution, and extraction. The reverse arrow represents the processing scheme (for example, extract-(re) bind-execute-extract).

  2022-06-01 05:59:00 Views: 289
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  OCP-051-002

  2. View the Exhibit to examine the description for the SALES table.Which views can have all DML oper

  2022-06-01 05:59:00 Views: 203
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  Prompt when starting an archive: ORA-00265: instance recovery required, cannot set ARCHIVELOG mode

  Failure phenomenon: when changing the database to archive mode, there are the following hints: SQL > alter database archivelog;alter database archivelog*ERROR at line 1:OR

  2022-06-01 05:58:55 Views: 284
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  Frontier | interpretation of VLDB 2019 papers: innovation and practice of Alibaba's Intelligent Parameter Optimization of large-scale Database

  Https://www.modb.pro/db/6143 preface the annual top-level database conference VLDB 2019 was held in Los Angeles from August 26th to August 30th local time in the United States. At this conference, there are many Ali Cloud database product teams.

  2022-06-01 05:58:55 Views: 289
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  Incorrect MEMORY_MAX_TARGET (& gt; Available RAM) Can Lead To Database Hangs

  Incorrect MEMORY_MAX_TARGET (> Available RAM) Can Lead To Slow System And Database Hangs (document ID 1194)

  2022-06-01 05:58:49 Views: 227
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  An example of show engine innodb status failure of MySQL:5.6 large transaction

  Today, I encountered an online problem from a friend, which probably means that I have a big online transaction of about 100g, which is being rolled back. Currently, it seems to have affected the online business, and the rollback is very slow. Whether it can reduce the impact on the online business? And the friend has canceled the double one setting, but

  2022-06-01 05:58:49 Views: 262
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  Creation and use of 14.PL_SQL--StoreProcedures

  = Example 1=SQL > select * from emp_tmp2; EMPLOYEE_ID SALARYCOMMISSIO

  2022-06-01 05:58:41 Views: 264
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  Pinduoduo is becoming a subset of Taobao completely.

  On August 15th, Ali released its latest quarterly results (April to June 2019). According to the financial report, the number of monthly active users of Mobile Amoy has increased by 34 million, of which more than 70% of the new users come from third-and fourth-tier cities and rural markets. This means that Taobao attracted more than 24 million.

  2022-06-01 05:58:38 Views: 245
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  Save pictures directly in Mysql (transfer)

  Store pictures directly in Mysql [@ more@] if you want to save binary data, such as picture files and HTML files, directly in your MySQL database, then this article is written for you! I will show you how to store this through the HTML form

  2022-06-01 05:58:38 Views: 281
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  The function and management of undo tablespace

  First, the generation of dml operation of UNDO will produce data blocks of undo. When update, server process will find the record block of the record in databuffer. If not, find and read databuff from datafile.

  2022-06-01 05:58:33 Views: 223
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  Getting started with MySQL-- problems encountered in the deployment of MySQL replication Technology

  MySQL replication technology refers to the problems encountered in deployment A. Replication interrupt mysql master-slave replication, often encounter errors and lead to server replication interruptions, this time generally requires human intervention, skip the error to continue to skip the error there are two ways: 1. Skip the specified number of transactions:

  2022-06-01 05:58:32 Views: 263
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  Introduction of multiple parameters and simple examples of MySQL data backup

  In the last article, we introduced the principles of several MySQL data backup methods, and in this article we will discuss how to use these data backup methods. On the use of data backup strategy, all the gods have sample articles, this paper makes a simple summary and summary. Mysql

  2022-06-01 05:58:30 Views: 237
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  Select for update nowait of mysql innodb

  Author: flower of string Music | it can be reproduced, but the original origin of the article and the author's information and copyright statement link http://shiri512003.itpub.net/post/37713/499937[@more@] must be indicated in the form of a hyperlink.

  2022-06-01 05:58:30 Views: 229
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  Substance Alchemist for Mac (material texture making tool)

  Substance Alchemist Mac version is a texture production tool on the Mac platform. Substance Alchemist Mac is the next generation of tools dedicated to material creation, exploration and management. What are you waiting for? Friends in need

  2022-06-01 05:58:08 Views: 256
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  Libev.so.4 () (64bit) is needed by percona-xtrabackup-2.3.4-1.el6.x86_64 case

  In the process of installation, if you find that there is a lack of dependency package lib, in principle, you can use yum to solve the problem. If you can't solve the problem with yum, you can use the yum source on the Internet or download your own rpm package to install 1 yum install libev. If not, you can directly download rp.

  2022-06-01 05:58:08 Views: 213
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  [Enmo College] Architectural Design | what is the "high concurrency" of Internet architecture?

  Architecture Design | what is the "high concurrency" of Internet architecture? 1. What is high concurrency and high concurrency (High Concurrency) is one of the factors that must be considered in the architecture design of Internet distributed system, which usually means that the system can process many requests in parallel at the same time.

  2022-06-01 05:58:04 Views: 291