NAV: SLTechnology News&Howtos > Database >

• 

  Bi Xuan: I have to say what I have to say about open source during my ten years in Ali

  Always regard himself as a developer because of his deep love for technology. This article collates shorthand from the on-site shorthand of the first developer Ecology Summit of the 2018 Hangzhou Yunqi Conference. Alibaba system Software Division, Middleware Division, R & D efficiency Division head-developer Bi Xuan, shared his experience of software in Ali for more than a decade.

  2022-06-01 06:50:26 Views: 246
• 

  When is the start_time recorded in the mysql.slow_log table?

  When is the start_time recorded in the mysql.slow_log table? Answer: end time of statement mysql > select now (); select count (distinct url) from

  2022-06-01 06:50:26 Views: 301
• 

  Using JDBC to get Oracle connection Times error

  The The Network Adapter could not establish the connection network adapter cannot create a connection. As a beginner, this problem has made me look for it many times. It will be correct every time I restart the computer.

  2022-06-01 06:50:16 Views: 245
• 

  Migrate data with sqlldr-KDB to Oracle

  . / kdb_to_oracle.sh user_name user_passwordeg:. / get_ddl.sh nda_202 NDA_202-- all objects under nda_202 are exported from kdb through the

  2022-06-01 06:50:15 Views: 241
• 

  Hydra Pro for Mac (HDR Picture creation tool) v4.3.1

  Still looking for hdr photo editing tools? Hydra Pro mac is a HDR image creation tool on MacOS, whether taken from a SLR camera or a traditional fool camera can be fused into a high-quality HDR photo, it is very easy to use, you just need

  2022-06-01 06:50:12 Views: 248
• 

  ORACLE AMM, ASMM, automatic memory management (official manual)

  About Automatic Memory ManagementThe simplest way to manage instance memory is to allow the Oracle D

  2022-06-01 06:50:12 Views: 213
• 

  Oracle user quota description of tablespace quota

  First, solve the problem: solve the problem of large table space and insufficient total display space ORA-01536:space quota exceeded for table space 'AAA' two or three solutions: (1) alter use

  2022-06-01 06:50:12 Views: 300
• 

  PostgreSQL Source Code interpretation (4)-insert data # 3 (heap_insert)

  This paper briefly introduces the source code of PG insert data part, this is the third part, the main content includes the implementation logic of heap_insert function, which is in the source file heapam.c. 1. Data structures, macro definitions and dependencies used by basic information heap_insert

  2022-06-01 06:50:11 Views: 304
• 

  After Oracle 12.2, ALTER TABLE.. MODIFY converts non-partitioned tables to partitioned tables

  Description of this article will include the following: ORACLE 19.5 test ALTER TABLE. MODIFY converts non-partitioned tables to create test tables CREATE TABLE TEST_MODIFY (ID NUMBER,NA) for partitioned tables

  2022-06-01 06:50:11 Views: 230
• 

  Oracle 12.1 Business users use the sequence Times ORA-600 to cause the business not to proceed normally.

  Operating environment: OS:HPUX 11.31GI:12.1.0.2DB:12.1.0.2PSU: no PSU architecture: RAC+ ADG received a phone call from a colleague at 23:00 on the evening of August 11, reporting back to a credit system query sequence Times ORA-600. First

  2022-06-01 06:50:09 Views: 248
• 

  Virtual machine to build test environment solution

  The script involved in the picture is at the bottom of the picture. [script 1] .select df.tablespace_name "tablespace name", totalspace "total space M", freespace "remaining space M", round ((1-

  2022-06-01 06:50:03 Views: 296
• 

  [MySQL] Server-id causes Slave_IO_Running: No master-slave replication failure

  [problem description]: after the master downtime maintenance starts the service, the Slave_IO_Running status of slave is set to NOSlave_SQL_Running to Yes, guess that it should be the pot of master to continue to check the network, permissions, etc.

  2022-06-01 06:49:59 Views: 235
• 

  DG build configuration scheme

  Build https://www.cnblogs.com/dc-chen/p/9025872.htmlhttps://blog.csdn.net/zx_canw from Oracle 11gr2 RAC to DG of a single instance

  2022-06-01 06:49:59 Views: 211
• 

  Build oracle 12c physical standby backup library from windows to linux

  Modify the parameter ALTER SYSTEM SET LOG_ARCHIVE_CONFIG='DG_CONFIG= (orcl,orcldg)'; ALTER SYSTEM SET LOG_ARCHI on primary

  2022-06-01 06:49:59 Views: 297
• 

  The big brother Taobao, who stood out for others, complained unsuccessfully. Will the ant OceanBase come out?

  Eldest brother Taobao complained that "Why OceanBase can not replace Oracle in key areas" (hereinafter referred to as "article") the result came out, "infringement complaint review failed", "according to this complaint failed to verify and judge the infringement of the content of the complaint, this complaint will not be supported for the time being." Also

  2022-06-01 06:49:59 Views: 213
• 

  MySQL 5.7Create user error report ERROR 1805 (HY000): Column count of mysql.user is wrong

  MySQL 5.7Create user error report ERROR 1805 (HY000): Column count of mysql.user is wrong. Expected 45, found 42. Reason for reporting an error

  2022-06-01 06:49:54 Views: 212
• 

  Changes in Oracle Database 12cR2/R1

  Changes in This Release for Oracle Database Administrator's GuideThere are changes in this document

  2022-06-01 06:49:54 Views: 244
• 

  Get the detailed execution plan of the oracle sql statement

  There are many execution of SQL statements to get oracle, such as using plsql to press F5, using 10046trace, using set autotrace on, and so on to view the execution plan of SQL statements. Viewing the execution plan of a SQL statement in this way will

  2022-06-01 06:49:54 Views: 260
• 

  DaVinci Resolve Studio 16 Mac (Leonardo da Vinci color adjustment software) v16.3.0B.003

  DaVinci Resolve Studio 16 Mac is the latest version of Leonardo da Vinci color adjustment software. DaVinci Resolve 16 is very powerful, such as: quickly view all clips in bin without searching bin. Edit mode is available.

  2022-06-01 06:49:51 Views: 271
• 

  Using Apache+PHP3+MySQL to build a database-driven dynamic website (transfer)

  Using Apache+PHP3+MySQL to build a database-driven dynamic website (transfer) [@ more@] 1. How to get the software? There are many ways to obtain these three packages, and most Linux distributions currently bundle them, such as RedHat. This article introduces

  2022-06-01 06:49:51 Views: 280