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  Dealing with Dataguard and rman RMAN-05501

  Dataguard Reserve Library recovery Times rman-05501RMAN > duplicate target database for standby;Starting Duplicate Db at 09-JU

  2022-06-01 11:38:39 Views: 291
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  Exchange server and where it stands in an organiza

  There are many qualities that make Microsoft Exchange server a rather professional and reliable plat

  2022-06-01 11:38:39 Views: 274
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  Views of MySQL, stored procedures, triggers, functions, transactions, dynamic execution SQL

  View view is a virtual table (not real), whose essence is to get dynamic data set according to SQL statement and name it. Users only need to use [name] to get the result set and use it as a table. Create a view: create view v1 a

  2022-06-01 11:38:24 Views: 263
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  How to use redis in java

  How to use redis in java? I believe that many inexperienced people are at a loss about this, so this article summarizes the causes and solutions of the problem. Through this article, I hope you can solve this problem. The first step is to install redis on our computer and go to the redis directory

  2022-06-01 11:38:24 Views: 291
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  Bulk delete Oracle registry-11gR2

  Note: copy the following information, then paste it in the .txt text, save it as a .bat file, and run it as an administrator to delete the registry. [- HKEY_LOCAL_MACHINE\ SOFTWARE\ ORACLE] [- HKEY_LOCAL

  2022-06-01 11:38:23 Views: 299
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  ORA-01745: invalid host/bind variable name reported an error

  ORA-01745: invalid host/bind variable name reported an error 1. It is possible that the keyword oracle is used! two。 The symbol problem may be less "," it is easy to occur when the line is broken.

  2022-06-01 11:38:17 Views: 260
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  Use Logstash to collect MongoDB logs and alarm through Zabbix

  An application scenario describes that in some cases, it is not enough to monitor MongoDB ports and various states through Zabbix, and MongoDB log monitoring is also very important. For example, the Shard of the Mongos connection backend reports SocketException.

  2022-06-01 11:38:17 Views: 250
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  What are the characteristics of a single architecture in a software architecture?

  Easy to develop, easy to test, and easy to deploy the overall application. But successful applications will grow over time and eventually become huge and complex. Large, complex, monolithic applications that are difficult to deploy continuously. SaaS applications usually push changes to the production environment several times in one day and must be rebuilt.

  2022-06-01 11:38:17 Views: 267
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  Oracle gets the field name, data type, and comments of the table or view

  Selectt1.COLUMN_NAME field name, t1.DATA_TYPE data type, t2.comments comment from (select. COLUMNAMEBook. Datagram type from

  2022-06-01 11:38:16 Views: 261
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  C++ operates to the database through ADO

  Example: C++ writes data to sql server1 through ADO call stored procedure. Import the ado dynamic library # pragma warning (disable:4146) provided by Microsoft in the .h header file

  2022-06-01 11:38:16 Views: 209
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  A new feature of oracle12c to remove duplicates statistical function APPROX_COUNT_DISTINCT

  Note:The APPROX_COUNT_DISTINCT function is available starting with Oracle Database 12c Release 1 (12

  2022-06-01 11:38:16 Views: 273
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  Generation and handling of ORA-00824,ORA-00842 errors

  ORA-00824: cannot set SGA_TARGET or MEMORY_TARGET due to existing internal settingsORA-00842: DB_BLO

  2022-06-01 11:38:15 Views: 241
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  RedCube application, system, database testing software

  RedCube is a software developed with Java for application detection, host detection (cpu, disk, memory) and database detection, which can solve hidden problems in advance; the software is divided into server and client, and the client can be deployed on multiple hosts, and the server is responsible for collecting and displaying data. Special

  2022-06-01 11:38:15 Views: 268
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  Rman-incarnation

  Error reporting problems when using rman to apply archiving starting media recoverymedia recovery failedreleased channel: c0released channel: C1

  2022-06-01 11:38:15 Views: 255
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  Find detailed explanation

  Equivalent query an array: db.getCollection ("test") .find ({tags: ["good", "book", "it", "program"]}); (/ / even

  2022-06-01 11:38:06 Views: 226
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  Limits on oracle file size

  A standard Oracle data file can contain up to 4194303 Oracle blocks. So this also means that the upper limit of the size of a single datafile depends on the size of the Oracle block used. (MOS ID 112011.1) SQL >

  2022-06-01 11:38:05 Views: 246
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  Red Hat mysql5.6 source code compilation and installation process

  Operating system more / etc/centos-releaseCentOS release 6.8 (Final) mysql5.6.44 version to get https://dev.mysql.com/get/Downl

  2022-06-01 11:38:05 Views: 270
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  Parallel case Analysis of Oracle

  | | 0 | SELECT STATEMENT | | 107 | 2782 | 3 (34) | 00:00:01 | | 1 | PX COORDINATOR | | |

  2022-06-01 11:38:02 Views: 221
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  MongoDB monitoring

  1. The relevant monitoring parameters of Mongo are set using the monitoring tool mongostat that comes with mongo. The operation and maintenance staff read the relevant system parameters from the running results of the tool for monitoring. The monitoring parameters and related values are as follows: the critical value of 1:faults/s: 100 is higher than the critical value.

  2022-06-01 11:38:02 Views: 225
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  Oracle Study-OCR disk failure under AIX RAC (PROT-602)

  Oracle Study-OCR disk failure (PROT-602) under AIX RAC *

  2022-06-01 11:38:01 Views: 213