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  Windows installs mysql8.0.12 using the msi package

  1, Preface the use of windows to provide binary distribution package (msi) installation is very simple, as long as the prompt to install it, and the installation of ordinary software is no different. However, if you want to configure the plan at the time of installation, you need to understand what each step is for.

  2022-06-01 14:07:31 Views: 247
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  The fifth section of Oracle learning notes is introduced on the Internet.

  "introduction to the network part" oracle database server is a client-side windows to build two databases, orcl for zhs16gpk and utforcl for al32utf8 services oracleServiceORCL and oracleServic

  2022-06-01 14:07:26 Views: 252
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  Binary package installs mysql database

  Common installation methods of mysql database (1) Source package compilation and installation advantages: personalized customization installation disadvantages: novice parameter configuration is difficult, compilation environment dependence, steps are more complex. (2) RPM package installation advantages: simple installation disadvantages: the built-in version of the system is relatively stable, while the version

  2022-06-01 14:07:26 Views: 239
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  Boot self-start of ORACLE under AIX

  Platform: AIX 5.3 ORACLE 10.2.0.1 premise: ORACLE software and instances have been installed purpose: ORACLE boot specific operations: step 1: modify / etc/oratab, change "N" to "Y" to support boot #

  2022-06-01 14:07:25 Views: 269
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  Hadoop YARN: scheduling performance Optimization practice

  Background YARN, as a resource management system of Hadoop, is responsible for the management of computing resources and job scheduling on Hadoop clusters. Meituan's YARN builds branches based on Community 2.7.1. At present, offline services, real-time services and machine learning services are supported on YARN. From

  2022-06-01 14:07:24 Views: 272
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  Character set of MySQL

  # 1. The character set settings of character set-related parameter names and concept MySQL are relatively free. Many combinations can be set, and the related variables and parameters are: (root@localhost) [sample3] > show global variables

  2022-06-01 14:07:23 Views: 226
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  Oracle Study-- AIX 6.1 install Oracle 11gR2

  Oracle Study-- AIX 6.1 install Oracle 11gR2 system environment: AIX6100-09 (patch: sp3) Oracle: Oracle 11gR21, view system hardware information $prtconf

  2022-06-01 14:07:19 Views: 223
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  Oracle tablespace management

  Four ways for oracle to increase or decrease tablespaces Meathod1: add data files to tablespaces ALTER TABLESPACE app_data ADD DATAFILE'D:\ ORACLE\ PRODUCT\ 10.2.0\ O

  2022-06-01 14:07:19 Views: 292
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  The method of deleting data in Table by mysql

  In this issue, the editor will bring you the method of deleting the data in the table by mysql. The article is rich in content and analyzes and narrates it from a professional point of view. I hope you can get something after reading this article. Statement is "DELETE FROM table name WHERE column name"

  2022-06-01 14:07:16 Views: 240
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  Mongo creates new users and databases

  1cd $MONGO_HOME/bin/./mongo-shutdown-dbpath / data01/app/mongo/data./mongo-fork-logpath / data

  2022-06-01 14:07:15 Views: 273
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  Installation and configuration of MongoDB under Linux

  Install MongoDB3.0.3 version on CentOS6: mongodb-linux-x86_64-rhel62-3.0.5.tgz install openssl#yum install-y openssl-devel

  2022-06-01 14:07:15 Views: 285
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  Related materials of Hadoop

  1 HDFS1.1 concept Hadoop distributed file system (HDFS) is designed to be suitable for distributed file system running on general hardware (commodity hardware) 1.2 features-high fault tolerance-low hardware requirements-can provide high throughput

  2022-06-01 14:07:15 Views: 262
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  MySQL gets the last id last_insert_id () function of the database

  MySQL gets the last id last_insert_id () function in the database and uses the MySQL LAST_INSERT_ID function to get the value of the last inserted ID generated by MySQL. 1, the usage of the function m

  2022-06-01 14:07:14 Views: 273
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  12c PDB self-start

  By default, when CDB starts, the PDB of all is in mount state, and there is no default mechanism to start PDB automatically when CDB starts. Here we implement it through triggers. CREATE OR REPLACE TRIGGER

  2022-06-01 14:07:14 Views: 277
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  Detailed explanation of rpm package and rpm command

  Software running environment API: Application Programming Interface international standard POSIX: Portable OS execution flow: program source code-> preprocessing-> compilation-> assembly

  2022-06-01 14:07:13 Views: 248
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  ORACLE series script 3: life-saving JOB processing script

  Background: the long-term execution of JOB in the database leads to excessive resource consumption. Through the following expectations, we can quickly locate JOB, quickly intervene processing, and restore database performance. Long-term operation and maintenance through the following statements? t or above database? Yes, it works every time. Find out the JOB number that is executing and its session

  2022-06-01 14:07:13 Views: 296
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  Key Design of Weibo Project

  Globally related key: table name global column name operation remarks Global:useridincr generates global useridGlobal:postidIncr generates global postid user-related key (table) table name userUser

  2022-06-01 14:06:56 Views: 221
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  VIII. MySQL Index

  The index is used to quickly find a row in a column that has a specific value. Without using an index, MySQL must read the entire table from record 1 until the relevant row is found. The larger the table, the more time the query takes. If the query column in the table has an index, MySQL can quickly reach a location

  2022-06-01 14:06:25 Views: 293
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  Interface way to create, modify and delete relational tables and define complete constraints for tables

  Is to use the SSMS tool to graphically create and maintain relational tables 1, create tables: in SSMS, the steps for graphically creating tables are shown below. The first step: open SSMS, expand the database that needs to create tables, and then right-click on the table node and select 'New Table' from the new pop-up list.

  2022-06-01 14:06:25 Views: 208
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  Centos7.3 builds LNMP and deploys wordpress site

  Centos7.3 builds LNMP and deploys wordpress site 1, topology figure 2, preparatory work: 1. Three independent hosts (virtual machines) nginx:10.0.0.11php-fpm:10.0.0.2mariadb:10.0.0.

  2022-06-01 14:05:55 Views: 241