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  Oracle 12c uses RMAN to build a physical repository (RAC to RAC)

  one。 Example environment description main database environment description operating system: Oracle Linux 7.1database version: 12.2.0.1IP:10.10.10.190/10.10.10.191 hostname: cs1/cs2 database name: csDb_un

  2022-06-01 07:18:54 Views: 249
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  Redis 3.2.1 Boot error report from Library & an example of solving quot;Error condition on socket for SYNC" problem

  Redis launches an error message from the library: #. / redis-server / data/redis/redis.conf8890:S 07 May 13 data/redis/redis.conf8890:S 47 data/redis/redis.conf8890:S 38.592 * Increased maximum nu

  2022-06-01 07:18:54 Views: 296
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  MHA deployment with high availability for MySQL

  At present, MHA (Master High Availability) is a relatively mature solution in the aspect of high availability of MySQL. In the process of MySQL failover, MHA can automatically complete the database failover operation within 30 seconds, and

  2022-06-01 07:18:42 Views: 206
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  The latest question bank and answer arrangement of OCP certification 052 exam-50

  50 、 When does an incremental checkpoint occur? A. When DBWn writes dirty buffers as part of its norm

  2022-06-01 07:18:32 Views: 258
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  Detailed illustration of SQL Server 2008r2 for windows 2008r2 installation

  Upload and extract the basic information of the test server to the specified folder, click the setup file in the installation file, click OK to start the installation bootstrap, click the system configuration checker in the installation center, and check the current system installation sqlserver.

  2022-06-01 07:18:32 Views: 251
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  2011-10-11 string conversion format

  Which of the following options in the http://www.itpub.net/thread-1499223-3-1.html24 building will display the following results after execution? 1*October*2011*12*01*01 (A) BEGIN

  2022-06-01 07:18:27 Views: 249
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  9-oracle_union and union all

  Union is a union operation on the result set, which requires that the two collections have the same fields and types. Union: join two result sets, excluding duplicate rows, and sort the default rules Union all: join two result sets

  2022-06-01 07:18:27 Views: 223
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  Oracle Goldengate official file knowledge

  Oracle GoldenGate download: http://www.oracle.com/technetwork/cn/middleware/goldengate/downloads/index.html

  2022-06-01 07:18:27 Views: 200
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  Modify parameter variables without restarting mysql

  Https://www.cnblogs.com/huidaoli/p/3232265.html everyone knows that updating the mysql configuration my.cnf requires a restart of mysql to take effect, but sometimes mysql is online.

  2022-06-01 07:18:26 Views: 290
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  RMAN off-machine recovery

  Rman off-machine recovery 1. Create the directory mkdir-p / u01/app/oracle/admin/hk/ {adump,bdump,cdump,dpdump,udump,pfile} recovery-p

  2022-06-01 07:18:26 Views: 275
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  ORACLE 11G XMLTYPE Migration switchover

  The process of xmltype migration and switching really depressed me for a long time, but the final solution is still good. The scheme has verified OK, and there are many restrictions on the export of tables for xmltype, because the content formats of xml are still relatively diverse, and oracle officials have also done so.

  2022-06-01 07:18:26 Views: 217
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  The RDS for getting started with database is matched with each component.

  Database entry RDS with various components today to introduce how Huawei cloud database and various services are used together. First of all, let's take a look at the overall architecture of RDS: after users log in to Huawei's cloud official website, they send various actions through RDS Console. To create

  2022-06-01 07:18:23 Views: 247
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  12C SQL-TOP

  On the basis of what I just did. Insert into look values (2); insert into look values (3)

  2022-06-01 07:18:19 Views: 211
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  Introduction to Percona XtraBackup backup process

  The backup process can be illustrated by the following figure: after innobackupex starts, it will first fork a process, start the xtrabackup process, and then wait for xtrabackup to back up the ibd data files; xtrabackup

  2022-06-01 07:18:19 Views: 275
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  The statistics are so old that SQL cannot be executed.

  Environment: sqlserver2014 alwayson architecture primary node 1 auxiliary standby node 1 auxiliary query node 6 problem phenomenon: a script can never run out in the primary node. But in the auxiliary query node quickly ran out. The query found that it always runs on the master node.

  2022-06-01 07:18:14 Views: 212
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  Latest summary of Redis-cli command

  Commands related to connection operation default direct connection remote connection-h 192.168.1.20-p 6379ping: test whether the connection is alive or not. If normal, it will return pongecho: print select: switch to the specified database, database index number in.

  2022-06-01 07:18:13 Views: 208
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  Best practice: automatic and intelligent SQL quality control in financial enterprise research and development

  Guide: the financial R & D process is inseparable from the platform support to achieve automation, coordination and control of the R & D process, in which the quality control of the code can be automated through the integration of Sonar, Checkstyle and so on, but the quality control of SQL has been blank in the automation process for a long time. Today

  2022-06-01 07:18:06 Views: 269
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  Use Oracle logminer mining logs to recover mistakenly deleted data and find the operator

  Case background: users report that the data with a table is always inexplicably deleted, hoping to recover the data and find out who deleted the data. Case environment is prepared to be able to use the logminer tool, the database must enable the minimum supplementary log SQL > ALTER DATABAS

  2022-06-01 07:17:58 Views: 275
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  1200 server, 100 billion hits, uncover Sina database

  Using fragmented time to view information has become a way of life for Internet aborigines. According to big data's service QuestMobile, the size of the integrated information industry has reached 530 million at the end of 2016, a year-on-year growth rate of nearly 70 percent. More than half of mobile netizens are using News App. four

  2022-06-01 07:17:55 Views: 300
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  PostgreSQL Source Code interpretation (109)-WAL#5 (related data structures)

  This section provides a brief introduction to WAL-related data structures, including XLogLongPageHeaderData, XLogPageHeaderData, and XLogRecord. 1. Data structure XLogPageHeaderData each

  2022-06-01 07:17:49 Views: 202