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  8.1.3 Link-state database

  Type of 1.LSA (1) Router LSA Router LSA* the LSA* advertisement advertised by each router lists all the links and interfaces of the router, indicating their status and the cost of outbound in each link direction, as well as all known OSPF neighbors on that link. * in

  2022-06-01 06:39:28 Views: 227
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  Use the remove_constants tool to see if Oracle uses bound variables

  This is also a tool written by the great god Tom. Is there any simulation under https://asktom.oracle.com/pls/asktom/f?p=100:11:::::P11_QUESTION_ID:1163635055580?

  2022-06-01 06:39:25 Views: 222
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  Grid Control the concepts of some terms GC, OMS, OMR, OMA

  EM:database controlGC:grid controlCC:cloud control (12 is not called GC at the beginning, it has been changed to CC, now there are 12CC, 13CC) OMROracle Management

  2022-06-01 06:39:22 Views: 264
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  [performance] interpretation of 10053 files

  About Oracle Case Studies Oracle Case Studies are intended as learning tools and for sharing informa

  2022-06-01 06:39:17 Views: 269
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  Practical information | how to ensure the high availability of the cloud database when it is on the cloud?

  My model friend of shared responsibility complained to me that he had experienced several failures on the cloud database since the system he was in charge of was on the cloud, but the failure review afterwards was all their own responsibility and problems, which made him very passive. What is even more embarrassing is that after going to the cloud, the public cloud vendors will be responsible for all the database problems.

  2022-06-01 06:39:17 Views: 296
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  Wondershare UniConverter for Mac (universal video format conversion tool)

  The wondershare video converter ultimate mac version of Wondershare Video Converter Ultimate is a video processor suitable for macOS system.

  2022-06-01 06:39:08 Views: 268
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  Ant Financial Services Group Gongsun: elegant check data of guava inquiry series

  Elegant check data-preface according to the requirements of defensive programming, in daily development, it is necessary to check the various input parameters of the function in order to ensure that the function can be executed in accordance with the expected flow. For example, the value of various rates can not be negative, if the rate is negative, so

  2022-06-01 06:39:03 Views: 228
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  Installation of rhel6.2 Oracle11g

  1 "the following all use root user to execute / usr/sbin/groupadd-g 501 oinstall/usr/sbin/groupadd-g 502 dba/usr/sbin/groupadd-g

  2022-06-01 06:39:03 Views: 290
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  [Oracle 12c Flex Cluster Project]-failover of Leaf Node

  Oracle uses hub-and-spoken technology to achieve the function of Flex Cluster in 12c (that is, each node in the RAC cluster no longer needs to run both ASM and DB instances, and each node can play the role of not

  2022-06-01 06:38:58 Views: 213
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  Ordered set

  Order set ordered set zadd key score1 value1 score2 value2.. Add element redis 127.0.0.1 lily 6379 > zadd stu 18 19h

  2022-06-01 06:38:58 Views: 276
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  [redis Learning] introduction to Redis Database

  [this tutorial catalog] what is 1.redis? the author of 2.redis is also 3. Who is using redis4. Learn to install redis5. Learn to start redis6. Use redis client 7.redis data structures-brief introduction to the number of 8.redis

  2022-06-01 06:38:57 Views: 203
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  MySQL partition learning

  Https://dev.mysql.com/doc/refman/5.7/en/alter-table-partition-operations.html I. Partition Overview Partition is a table design pattern since version 5.1

  2022-06-01 06:38:57 Views: 301
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  Analysis of the problem of IP address location range (R13 note, day 9)

  I previously wrote an analysis of the problem of IP address location in Oracle, and finally gave rise to a series of problems. At that time, the problem was urgent and serious. We grabbed the source of the 10053 incident, came up with a solution, and was complacent. As a result, we took a look at all the solutions in the industry after the busy work.

  2022-06-01 06:38:51 Views: 284
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  After reading this article, learn MySQL data replication (including configuration tutorials)

  1. MySQL is one of the most widely used SQL databases in enterprise applications. It can manage transactions and ACID behavior in the kernel, and the use of the database itself and related commands are very convenient. In the open source Web application framework LAMP (including Linux,Ap)

  2022-06-01 06:38:51 Views: 261
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  In the Oracle database, how to recover the data file if the archive is lost?

  If the data file of a tablespace is corrupted, in the case of a backup, you can restore the backup of the data file, but you also need to restore the archive file to make the data file reach an up-to-date consistency state. to open the database. If the required archive file cannot be provided

  2022-06-01 06:38:51 Views: 300
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  How to shrink the MySql ibdata1 file if it is too large

  If MySql innodb is a shared tablespace, the ibdata1 file is getting larger and larger, reaching more than 30 gigabytes, emptying some useless tables: truncate table xxx; and then optimize table xxx; is not effective

  2022-06-01 06:38:50 Views: 298
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  Solve the problem that the CAPTCHA cannot be displayed.

  CAPTCHA cannot display rpm-Uvh http://mirror.webtatic.com/yum/el6/latest.rpmyum install libmcrypt libmcrypt-deve

  2022-06-01 06:38:50 Views: 257
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  Learn the select statement of MySQL

  The select statement can be used to separate $sql= "select * from article where id=1" and $sql= "select * from article where id=1" with carriage returns.

  2022-06-01 06:38:50 Views: 297
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  The standard writing method of SQL sentence

  The standard writing method of SQL sentence [199cloud-Ina] 1. Statement keywords should be all lowercase. two。 Use single quotation marks when referencing characters. Such as: update testable set idcol='abcd'. 3. Connector or operator o

  2022-06-01 06:38:50 Views: 240
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  ORACLE PL/SQL uses autonomous transactions to achieve logging

  The logging function is usually implemented in the program, especially the error log when an error occurs in a transaction. If the log is recorded in the database, it can facilitate subsequent query and analysis. However, if the total capacity of logging is written directly in the transaction, if the transaction occurs ROLLBACK, the log will also be recorded.

  2022-06-01 06:38:49 Views: 272