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是对象映射关系程序,简单来说我们类似python这种面向对象的程序来说一切皆对象,但是我们使用的数据库却都是关系型的,为了保证一致的使用习惯,通过orm将编程语言的对象模型和数据库的关系模型建立映射关系,这样我们在使用编程语言对数据库进行操作的时候可以直接使用编程语言的对象模型进行操作就可以了,而不用直接使用sql...
# Row counts are not the same among `fxkj`.`enterprise_since_report` and `fxkj_test`.`enterprise_since_report`. # # Transformation for --changes-for=server2: # INSERT INTO `fxkj_test`.`enterprise_since_report` (`id`, `org_code`, `name`, `position`, `ctime`) VALUES('5', '05...
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Try numberofCPU's*2forthread_concurrency thread_concurrency=8# Don't listen on aTCP/IPport at all.This can be a security enhancement,#ifall processes that need to connect to mysqld run on the same host.# All interactionwithmysqld must be made via Unix sockets or named pipes.# Note ...
Create the RSA private and public key-pair files using the instructions inSection 8.3.3, “Creating SSL and RSA Certificates and Keys”. If the private and public key files are located in the data directory and are namedprivate_key.pemandpublic_key.pem(the default values of thecaching_sha2...
Does not have a separate server process (unlike most other SQL databases). SQLite reads and writes directly to ordinary disk files. All tables, indices, triggers, and views, are contained within a single disk file. The database file format is cross-platform and may be copied between 32-bi...
this resulted in a second pass to fetch the rows themselves from disk after the sort was completed. Since JSON and GEOMETRY columns are implemented internally as LONGBLOB, this caused the same behavior with these types of columns even though they are almost always much shorter than the 4GB maxi...
If you are using mysqli->query() you can only put one query at a time. To execute multiple SQL in one go you need to use mysqli->multi_query(); USE mmike_devtest; should be put as a $mysqli->select_db('mmike_devtest'); ...
1 mysql -u <USER_NAME> -p <ConfluenceDatabase> < triggers.sql Solution 4 Migrate Database You can use the Documentation used to Migrate databases. This can be used to move Databases from one server to another, even if you are using same database on both server, like M...