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  Blackmail virus in SQL Server database mdf file * .mdf.bigbosshorse

  Common extensions are as follows: * .mdf.bigbosshorse*.ldf.bigbosshorse*.mdf.bigbosshorse*.ldf.bigbosshorse*.mdf.id-BCC32561. [

  2022-06-01 06:22:38 Views: 215
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  Buffer busy waits

  Buffer busy waits 1: Buffer busy waits description 2: Buffer busy waits solution 3: Buffer busy waits reproduction process 4: Bu

  2022-06-01 06:22:31 Views: 265
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  11.2.0.3: PRVG-11134: Interface & quot;n.n.n.n" on node & quot;racnode1" is not able to..

  Phenomenon: 11.2.0.3 Grid Infrastructure/RAC database CVU/OUI multicast communication check fails:Checking mu

  2022-06-01 06:22:31 Views: 249
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  Sql statements commonly used in Oracle

  1. Query the system table space information SELECT * FROM SYS.DBA_TABLESPACES;--2, query the path information of the table space select * from dba_data_files;--3, and query the user's location.

  2022-06-01 06:22:31 Views: 295
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  It is suspected that the crs cannot be started properly due to the multicast problem of the private network Nic.

  The problem that a rac can only start one node crs is suspected to be caused by a multicast problem. A few days ago, the PSU upgrade was tested in the history library. When the GI of the second node was upgraded after completing the software upgrade of one node, CRS could shut down normally and successfully, and then reported.

  2022-06-01 06:22:25 Views: 285
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  MongoDB upgrade-from 3.4 to 3.6

  Upgrade a Replica Set from 3.4 to 3.6 featureCompati) execute db.adminCommand ({getParameter: 1, featureCompati) on master

  2022-06-01 06:22:24 Views: 276
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  Analysis of several common situations of slow collection and suspension of AWR

  AWR (Automatic Workload Repository), as a tool for database performance diagnosis, collects performance-related statistics and tracks potential problems according to the performance indicators in these statistics. If the relevant data are caused by certain circumstances

  2022-06-01 06:22:22 Views: 238
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  Several errors about the data exported by Oracle EXP-00008,ORA-00904,ORA-01003,EXP-00091

  First of all, explain the version of the database server: 10.2.0.5.0 client: 11.2.0.1.0 export will report an error EXP-00008: encountered ORACLE error 1003ORA-01003: no statement parse

  2022-06-01 06:22:18 Views: 240
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  Oracle table space point-in-time recovery technology TSPITR

  Suppose the following situations occur in the Oracle database: 1. In the tablespace, the important data of a table is corrupted or deleted. 2. The misuse of DDL language has changed the structure of one or more tables in the tablespace, so flashback cannot be used to restore these tables. 3. The table has been mistakenly deleted and is no longer in the recycling bin

  2022-06-01 06:22:18 Views: 288
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  Migration of mailbox database and log files in exchange enterprise

  Moving mailbox databases and logs will perform three steps: if the target database is already loaded, first unmount the mailbox database; migrate the target mailbox database; mount the mailbox database; uninstall mailbox database migration mailbox database and log files the first step, confirm the current location of the target mailbox database. Type it.

  2022-06-01 06:22:18 Views: 279
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  Mysql 5.7Gtid Internal Learning (9) practical cases (1)

  Brief book address: http://www.jianshu.com/p/2c25842d58d3 this case is a friend's case, he also wrote it as follows: https://mp.weixin.qq.com/s/XSnFkuYzIlG

  2022-06-01 06:22:17 Views: 283
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  MySQL:MGR Learning (2): the writing process of Write set (write set)

  MySQL:MGR Learning (2): the writing process of Write set (write set) is limited, please forgive me for any mistake. The generation process of Write set has been explained in the source code version 5.7.221 and in the previous summary < >, but Write set is

  2022-06-01 06:22:17 Views: 239
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  The use of RMAN (3)

  5. RMAN connection uses operating system authentication to connect [oracle@oracle11g ~] $rman target / use a user with dba authority to connect [oracle@oracle11g ~] $rman targe

  2022-06-01 06:22:17 Views: 202
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  Linux command: the 14th of MySQL series-- MySQL backup and restore (important chapter of LVM logical volume snapshot backup)

  MySQL backup and restore through LVM logical volume (almost hot backup): premise: 1, data file must be on logical volume; 2, the volume group of this logical volume must have enough space to use snapshot volume; 3, data file and transaction log should be on the same logical volume; step: 1, open session and impose

  2022-06-01 06:22:14 Views: 281
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  Movist pro for mac (HD Video player) v2.4.0 Chinese inactive version

  Movist pro for mac Chinese Activation Edition is a very easy to use mac HD media player, Movist for Mac supports many useful features to make you enjoy movies better, and Movist supports almost all common video formats, packages

  2022-06-01 06:22:14 Views: 301
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  Using fy_recover_data to recover the data of truncate table

  1. @ / home/oracle/FY_Recover_Data.SQL to create the required package [oracle@localhost oradata] $sqlplus / as sysdbaSQL*

  2022-06-01 06:22:13 Views: 271
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  Weblogic's method of manually creating simple domains (including nodes, clusters)

  Weblogic Technology Exchange Group () readTemplate ('/ data/wls1212/wlserver/common/templates/wls/wls.jar') cd ('Servers/Admi)

  2022-06-01 06:22:13 Views: 244
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  Looking at Chinese Database from Gartner report: although there is a gap, "wolf nature" highlights

  The position of basic software in the software industry is like the foundation of a building, and its importance is evident, but China's basic software market has been monopolized by foreign software giants for a long time. Domestic enterprises and users are not only restricted by foreign manufacturers in terms of use and cost, but also have a lot of hidden information security.

  2022-06-01 06:22:08 Views: 257
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  Interpretation of PostgreSQL Source Code-query # 97 (aggregate function # 2-ExecInitAgg)

  This section briefly introduces the initialization work when PostgreSQL executes the aggregate function, and the main implementation function is ExecInitAgg. 1. Data structure AggState aggregate function execution state structure, including AggStatePerAgg and other structures / *

  2022-06-01 06:22:07 Views: 223
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  Import data from Oracle to PostgreSQL using the Ora2Pg tool

  This article only describes how to export data from Oracle to PostgreSQL using Ora2Pg, but you need to install the prerequisite software DBD::Oracle, DBI, and Ora2Pg before doing so. Installation reference: install DBD::Oracle under Linux

  2022-06-01 06:22:07 Views: 239