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  Direct attack on DTCC2019 site: exploration and practice of Intelligent Operation and maintenance of Database

  On May 10th, the 10th China Database Technology Conference (DTCC2019) was in full swing. As one of the focuses of discussion at this conference, "Database Intelligent Operation and maintenance" was very popular. Industry experts from JD.com Logistics, Tencent, Byte Jump, JD.com Mall and convenient Peak attended the scene.

  2022-06-01 06:48:28 Views: 213
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  Handlecollisions of the ogg parameter

  This paper mainly discusses the function of handlecollisions parameters. Environment ogg12c version. The source side and the destination side all have primary keys on column a. The preparation work stops the extraction process and the delivery process inserts several data source-side extraction processes to skip these insert

  2022-06-01 06:48:27 Views: 280
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  Summary of New Features of Oracle Database 12c (3)

  [TechTarget China original] this article is the third in a series of new features of Oracle Database 12c. The author will give an extensive introduction to the new and improved aspects of clustering, ASM and RAC databases. Related reading: general features of Oracle database 12c

  2022-06-01 06:48:27 Views: 246
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  BMSQL 5.0Test the usage of domestic Database TPCC

  I have used Benchmarksql4.0 to do a test before, and I also tried it with Benchmarksql5.0 on National Day. The difference between BM5.0 and 4.1is that it sets the database type. If there is no corresponding database type, it will be reported that the index is not supported

  2022-06-01 06:48:23 Views: 236
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  Mac Financial Management Software QuickBooks 2020 for Mac v19.0.4 R5.1

  QuickBooks is the best small business finance software on the market for personal computers. Covering almost all financial work items, as well as its easy-to-use features, it is definitely a good choice for accountants in a small business. What is even more gratifying is that its source code can also be sent to the

  2022-06-01 06:48:22 Views: 263
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  How to operate common databases with Go language

  Using MySQL database at present, the popular way of website architecture on Internet is LAMP/LNMP, in which M is MySQL. As a database, MySQL has become the back-end data of many Web developers with the advantages of free, open source and easy to use.

  2022-06-01 06:48:21 Views: 221
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  Key Technical points of decrypting Tencent Database with MySQL Kernel Daniel

  Guest of this article: Lai Zheng, expert engineer of database team of Tencent TEG Infrastructure Department, responsible for the research and development of Tencent TXSQL database kernel, database system development veteran, focused on database kernel development for more than 10 years, successively worked in Dameng, Teradata, Peking University founder and MySQL I.

  2022-06-01 06:48:17 Views: 242
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  It is said that the rapid development platform is 6 to 10 times faster than traditional development, which is true!

  The rapid development platform subverts the traditional software development model and detonates a scientific and technological revolution. On the one hand, it can reduce the labor cost of enterprise application development, on the other hand, it can double the development time of the original months or even years, so as to help enterprises to achieve the value of reducing cost and increasing efficiency. Like the foreign OutSys.

  2022-06-01 06:48:15 Views: 229
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  Analysis function rewrites SQL

  1.old sql:SELECT a.object_id, a.object_name, b.max_id, b.min_id FROM HH a

  2022-06-01 06:48:14 Views: 279
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  Errors in oracle 11g dataguard installation

  1. The log_archive_dest_1 parameter is not set and the archive file is not synchronized with Mon Nov 07 17:39:12 2016Using STANDBY_ARCHIVE_DEST parameter defa

  2022-06-01 06:48:14 Views: 269
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  Oracle Cloud (DBaaS): Migrating Databases to Oracle Cloud Using RMAN Backup

  Https://community.oracle.com/blogs/Sir.DBaaSJoelPerez/2017/09/25/oracle-cloud-dbaas-migrating-databa

  2022-06-01 06:48:01 Views: 279
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  MySQL plug-in call

  Keep a simple record for study. Please point out if there is any mistake. 1. Core class Observer_info: observer rpl_handler.hclass Observer_info {/ / plug-in Observer public: void * ob

  2022-06-01 06:48:00 Views: 251
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  Summary of methods of changing password in MySQL Database (to be transferred)

  Summary of methods for modifying passwords in MySQL database [@ more@] first of all, it is stated that in most cases, modifying MySQL requires root permission in mysql, so ordinary users cannot change their passwords unless they request an administrator. Method one is to use phpmy

  2022-06-01 06:48:00 Views: 245
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  Missing compat-libstdc++-33-3.2.3 causes Text Issues (document ID 2254198.1)

  APPLIES TO:Oracle Text-Version 11.2.0.3 to 12.2 BETA1 [Release 11.2 to 12.2] Linux x86-64SYMPTOMSA)

  2022-06-01 06:48:00 Views: 233
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  MongoDB installation configuration and user permissions

  Reference: http://www.runoob.com/mongodb/mongodb-linux-install.html introduction: a MongoDB is an open source database system based on distributed file storage written by C++ language.

  2022-06-01 06:48:00 Views: 277
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  PL/SQL connection Oralce prompt Could not initialize oci.dll

  The system environment is windows 2008 server 64-bit PL/SQL is PLSQL Developer11.0.3.1770Initialization error Could not initial

  2022-06-01 06:48:00 Views: 297
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  Oracle export database table export error (EXP-00003) the storage definition of segment not found (0memin0)

  Two days ago, when using oracle database and using dba users to export the table structure by using export table in tool in PL/SQL, there were the following problems: many tables "EXP-00003) could not find the storage definition of the segment (0P0).

  2022-06-01 06:47:59 Views: 247
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  Mysql 5. 7 CentOS Access denied for user & # 039: rootstocks: 039; localhoststocks: 039; solutions

  After installing mysql on centOS, I encountered an error logging in to MYSQL [root@mysql-server Downloads] # mysql- u rootERROR 1045 (28000): Access

  2022-06-01 06:47:59 Views: 289
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  Fault diagnosis case of oracle IO performance problem

  A business system has serious IO performance problems during daytime business hours. The following is the awr report during the afternoon business peak (3-5). From the point of view of waiting events, it is mainly related to IO. From the above, we can see that except that the logical reading of a few sentences is very high, in fact, the physics is not very high, and the redo day produced per second.

  2022-06-01 06:47:51 Views: 212
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  Accelerating the development of NoSQL, cloud database manufacturer Redis Labs won 60 million US dollars in E-round financing

  Last year, Redis Labs became the focus of public debate over whether to adhere to the open source route, and recently, the $60 million E-round financing of Redis LBs has once again seen the company's influence in the database sector. January 19th, 2019, Redis

  2022-06-01 06:47:48 Views: 245