Mysql database is a widely used relational database. Its small size, multi-processor support, open source and free features make it especially popular in small and...
The usage of a CallableStatement is very similar to that of a PreparedStatement, except that a CallableStatement can be used to call a stored procedure....
2: Row_drop_tables_for_mysql_in_BACKGROUND does not wait for dirty pages to be flushed. If innodb_buffer_pool_dump_at_shutdown is set, buffer dump is not required.
From the beginning of JDBC, you can learn how to use PrepareStatement to precompile SQL without having to re-parse and compile SQL for each Statement....
This article on lock, transaction, concurrency control to do a summary, read a lot of articles on the Internet, description is very inaccurate. If there...
The JDBC API supports two - and three-tier models for database access. Each method requires a database URL, and the following table lists common JDBC,...
Because of the complexity of the business, developers need to face the different sources of different types of data, need to put these data extraction...
Recently, Ali Cloud launched Serverless Data analysis engine -Data Lake Analytics, Data Lake Analytics, to help more storage services that do not have the ability...
Table partitioning is a common optimization method. For example, Hive provides table partitioning. In a partitioned table, data from different partitions is usually stored in...
SQL is one of the most important programming languages for data analysis and data processing, so jobs related to data science (such as data analysts,...
Rules engine can manage and modify business rules dynamically without affecting software system by separating business rules from developers' technical decisions.
Welcome to visit NetEase Cloud Community to learn more about NetEase's technical product operation experience. Users who are new to NetEase Meoli may think that...
Recently, global authoritative IT consulting firm Forrester released "The Forrester WaveTM: CloudData Warehouse Q4 2018" research report, Alibaba analytical DATABASE (AnalyticDB successfully selected! AnalyticDB as...
SQL language can be said to have achieved great success, but the progress of technology is unstoppable, with the continuous growth of new requirements, use...
Uber disseminates data from various sources in real time to achieve a more seamless and enjoyable user experience. Specifically, Uber needs an estimated delivery time...
The pursuit of excellence craftsman spirit, polishing quality code. Full understanding, guided by technical awareness, is the direction of individual learning, team communication and project...