NAV: SLTechnology News&Howtos > Database >

• 

  PostgreSQL pg_ctl start timeout analysis

  First, the problem pg_ctl start starts the Times to exit by mistake: pg_ctl:server did not start in time. What is the overtime time? From when to which stage is overtime? Second, analysis: the location of the information printed from the following code

  2022-06-01 12:10:10 Views: 225
• 

  Denied EXECUTE permissions on the object & # 39th spaceport OACreatekeeper 39; (database & # 39 th MSqlsystemresourceful permission 39, architecture & # 39 sheng syscrafts 39;)

  Denied EXECUTE permission on the object 'sp_OACreate' (database' mssqlsystemresource', schema 'sys'). The solution. Log in to the sa account to find the corresponding login name, open the properties, and on the selection page

  2022-06-01 12:10:10 Views: 281
• 

  User Authorization Management of MySQL Database

  1. User authorization 1. Note:-after the MySQL database server is set up, it is placed in a separate room or IDC computer room. By default, the MySQL database service only allows the database administrator root to log in locally, and authorization is required to log in to the management database on other clients.

  2022-06-01 12:10:10 Views: 255
• 

  DBA is not equal to all-around

  In the fierce competition in the workplace, DBA needs more and more skills, as shown below: all these skills are not used in the job, according to the development of the company and business, can only be applied to some of it. However, these things are essential in the job search process.

  2022-06-01 12:10:06 Views: 240
• 

  The learning process of mongodb

  Recently, I feel a little confused. I don't know what to do. I went to work today to look at my monitoring data and think about whether I can write the data to a non-relational database like mongodb for the speed of reading and writing. here's how to learn mongodb:1, install: download: wget

  2022-06-01 12:10:06 Views: 303
• 

  SP2-0618 SP2-0611 ORA-01919 Open execution Plan error (oracle12c)

  SQL > SET AUTOTRACE ONSP2-0618: Cannot find the Session Identifier. Check PLUSTRACE role is enabledSP

  2022-06-01 12:10:06 Views: 235
• 

  MySQL metadata lock blocking problem

  After adding two fields to the main database of a business on Saturday, April 1, 2017, the business reported that the new field could not be seen from the database after 30 minutes. Execute show slave status on slave\ G as shown in figure show porcessl

  2022-06-01 12:09:51 Views: 276
• 

  Oracle 12c ocp-1

  To implement Automatic Memory Management (AMM), you set the following parameters:When you try to sta

  2022-06-01 12:09:48 Views: 268
• 

  View all tables and fields in Oracle

  Get table field: select * from user_tab_columnswhere Table_Name=' user table 'order by column_name get table comments: select * from user

  2022-06-01 12:09:47 Views: 299
• 

  Install and configure Zabbix open source monitoring

  Operating system: CentOS release 6.8 (Final) Database: MySQL 5.5.52Web Application Server: Apache/2.2.15 (Unix): open source monitor: Zabbix 3.2.6

  2022-06-01 12:09:27 Views: 211
• 

  Oracle snooping startup failed to connect

  Phenomenon remote client toad connection, jam no response. Oracle server using tnsping {ip address} prompt unable to connect. Follow the prompts to query the appropriate questions, suggest possible configuration problems, and check the listener.ora (path F:\ app\

  2022-06-01 12:09:27 Views: 224
• 

  LibXp.so.6: cannot open shared object file: No such file or directory

  Error when installing oracle libXp.so.6: cannot open shared object file: No such file or directoryPreparing to launc

  2022-06-01 12:09:27 Views: 274
• 

  What are the optimization methods for the join mode of Oracle tables

  What are the ways to optimize the join mode of Oracle tables? 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. In the Oracle database, the table join methods between two tables are

  2022-06-01 12:09:26 Views: 261
• 

  The use of learning sql server

  In this issue, the editor will bring you the use of learning sql server. 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. 1. The function of SQL: 1. SQL is mainly used to check the software of database series.

  2022-06-01 12:09:26 Views: 275
• 

  ORACLE learning roadmap

  This is my personal learning route 1, sql, pl/sql (there are many videos on the Internet, you can do a simple start, and then read a few books, do more experiments) as the basic skills of oracle, you need to be very familiar with sql and plsql. Especially the multi-list connection in sql

  2022-06-01 12:09:26 Views: 292
• 

  How to use redis

  This article uses easy-to-understand examples to introduce how to use redis, the code is very detailed, interested friends can refer to, hope to be helpful to you. After installing redis, enter "redis-cli" on the command line and enter "auth pass"

  2022-06-01 12:09:02 Views: 217
• 

  What kind of data is stored in redis?

  This article shows you what kind of data is stored in redis. The code is concise and easy to understand, which will definitely brighten your eyes. I hope you can get something through the detailed introduction of this article. 5 data types commonly used in redis 1. String string: string class

  2022-06-01 12:09:02 Views: 240
• 

  InnoDB Online DDL continued

  The limitation of Online DDL is mentioned in "InnoDB Online DDL glance". In the master-slave replication environment, if it takes a long time to change the ALTER TABLE to a large table on the master database, the process is generally better than that in the slave database.

  2022-06-01 12:09:02 Views: 247
• 

  Practice of greenplum Cluster installation and adding Node production Environment

  Practice of greenplum cluster installation and increasing node production environment 1. Prepare environment 1.1Cluster introduction system environment: centos6.5 database version: greenplum-db-4.3.3.1-build-1-RHEL5-x86_64.z

  2022-06-01 12:08:37 Views: 256
• 

  Powerdesigner database inversely generates PDM to display Chinese

  Tools- > Execute Commands- > Edit/Runscript... Execute the following script, and when Powerdesigner generates PDM from the database in reverse, the NAME displays in Chinese. Option ExplicitVa

  2022-06-01 12:08:37 Views: 216