NAV: SLTechnology News&Howtos > Database >

• 

  [Enmo College] in-depth analysis: one active and multi-standby DG environment, detailed explanation of the implementation process of failover

  [Enmo College] in-depth analysis: a master and multi-standby DG environment, the author introduces the current cloud and Enmo database technical consultant, specializing in Oracle database installation and configuration, fault diagnosis, performance diagnosis, performance optimization, backup disaster recovery solution design and implementation.

  2022-06-01 06:18:13 Views: 244
• 

  The extraction time of bid evaluation experts, how long in advance is appropriate?

  Article 22 of the http://www.zhaobiao.cn/ measures for the Administration of experts on Evaluation of Government Procurement (hereinafter referred to as the measures) stipulates that "in principle, the time for the selection of evaluation experts shall be half a day or one day before the bid opening, and shall not exceed two days under special circumstances.

  2022-06-01 06:18:08 Views: 423
• 

  Are you still worrying about the Excel chart in the workplace? Share Excel Chart template

  Excel form is very common in our daily work, and it is also a tool that we often need to use in the office, such as some human resources age structure analysis table, break-even analysis and so on. There are many kinds of reports, and it is generally difficult to produce a satisfactory report without thinking.

  2022-06-01 06:18:08 Views: 288
• 

  The method of finding and downloading Oracle CPU Patch Pack

  Part of the original content, welcome to correct! Reference document: [Patch] find and install http://www.dbstyle.net/%E3%80%90patch%E3%80%91cpu%E7%9A%84%E6%9F%A5 for CPU

  2022-06-01 06:17:58 Views: 248
• 

  Export for iTunes for Mac (Music File Management tool) v2.1.3 inactive version

  Do you want to export music from iTunes locally? Try Export for iTunes for Mac! Export for iTunes Mac is a music file management tool that runs on the MacOS platform. Expor

  2022-06-01 06:17:55 Views: 298
• 

  Mysql tools and options

  1. The name of the MYSQL server and the main supporting tools A brief introduction to the example mysqldMYSQL service program mysql safely starts MYS with the tool program mysql-uroot-prootmysqld_safe, which executes the sql command interactively.

  2022-06-01 06:17:54 Views: 237
• 

  SHELL script that collects innodb status information in a loop every 30 seconds (password is automatically entered in the script)

  X=0while [$x-lt 10] doexpect < > innodb_status.txtsleep 60done < / eof

  2022-06-01 06:17:54 Views: 208
• 

  EagleFiler for mac (mac file management tool)

  EagleFiler for mac is a document management tool that combines ease of use with potential ingenuity to make it feel simple, fast, and portable. Users can use eaglefiler mac to write logs, track all files for projects or work, and manage bookmarks

  2022-06-01 06:17:54 Views: 249
• 

  MySQL5.7 Master-Slave replication-GTID replication Building

  Two servers, the system is Redhat6.5,MySQL version 5.7.18. 1. On the main library, create a user for replication and grant replication slave permission. The user repl is created here, and it can be 10.10.10 from IP.

  2022-06-01 06:17:54 Views: 274
• 

  Oracle Enqueues Wait Events one

  Oracle Enqueue NamesEnquences is a shared memory structure, also called lock, designed to manage continuous access to database resources. They can be associated with a session or transaction. The Enquences name is displayed in DBA_LOCK and DB

  2022-06-01 06:17:53 Views: 225
• 

  Matters needing attention in DG-duplicate operation (various error reporting methods)

  DG-duplicate operation notes log_file_name_convert='+orcl_DATA/orcldb','+orcl_data/orcldb_dg2' view the details and status of the ASM disk

  2022-06-01 06:17:53 Views: 302
• 

  Management of binary Log in Mysql Database

  If the log_bin parameter is configured, you need to configure the expire_logs_days parameter to specify the binary log retention time, otherwise the disk space will be full by the log sooner or later. If there is no previous configuration, the configuration steps are as follows: 1. View the current configuration (root@loc

  2022-06-01 06:17:53 Views: 291
• 

  Batch hang caused by unprocessed sqlldr standard output

  1 problem production environment A batch processing was not completed. 2 analyze the batch processing logic: java- > shell- > sqlldr check the database session and find that the corresponding session wait event is SQL*Net message from client and the corresponding v$se

  2022-06-01 06:17:53 Views: 254
• 

  Online mobile data files for new features of oracle 12c

  It is impossible to move data files online at 11g. 12c enhances the function of moving data files, not only changing the path, but also renaming the data files. Oracle 12c online move or rename data file syntax case: alter database move d

  2022-06-01 06:17:44 Views: 244
• 

  [optimized] fragment analysis

  1. Generate some small spaces that cannot be reused due to updates and deletions 2, category 3, how to confirm-tablespace level-segment fragment tfstsfgm.sql

  2022-06-01 06:17:44 Views: 243
• 

  A key enterprise in the aerospace industry

  First, the current situation of the system the enterprise has implemented informatization for many years, the headquarters network covers many buildings of the hospital, and firewalls and intrusion detection systems are deployed in the data center computer room. More than 30 branch enterprises across the country regularly submit statistical data to the headquarters, and the access areas are logically isolated through firewalls. At present, enterprises have set up, including portals.

  2022-06-01 06:17:42 Views: 301
• 

  Quick recovery configuration for reinstalling OS on DB Library Server

  Reinstall OS on the database server. If the computer name and IP remain the same, you only need to keep the / U01 directory (this directory contains all oracle software and database files). After installation, root users can execute $ORACLE_HOME/root.sh.

  2022-06-01 06:17:41 Views: 243
• 

  Install mysql-8.0.21-linux-glibc2.12-x86_64.tar under Linux installation steps

  1. Decompress mysql mysql-8.0.21-linux-glibc2.12-x86_64.tar and decompress tar-xvf mysql-8.0.21-linux-glibc2.12-x86_64.tart

  2022-06-01 06:17:41 Views: 284
• 

  The & quot;in" use in mysql

  Use in in mysql,if the field is indexed,the index is still useful,but when the data quantity is smal

  2022-06-01 06:17:41 Views: 239
• 

  Notes on installation and configuration of Redis-3.2.1 sentinel

  Environment description: three machines 192.168.21.6/7/8redis version: redis-3.2.1 installs redis on three machines: decompress: # tar zxvf redis-3.2.1.tar.gz-C / u

  2022-06-01 06:17:41 Views: 247