Whether to support concurrent execution of global temporary tables truncate table and DML, as well as concurrent execution of global temporary tables truncate table and truncate table
on: indicates that the above operations are supported concurrently.
off: indicates that the above operations are not supported concurrently.
On
Setting suggestion: It is recommended to set it to the default kenya phone number data value without adjustment.
5. Summary
Temporary tables are often used in application development. They are usually used to store intermediate calculation results , temporary data processing , and step-by-step results of complex queries .Isolate data access at the session level.
report GaussDB database Posted on 2025/01/14 09:41:01 1k+ 0 0
【Abstract】 1. Technical Background Database compression is a data management technology that compresses the data in the database through a specific compression algorithm to reduce the storage space occupied, thereby significantly reducing costs. The compression function of MySQL InnoDB is mainly used for long-term storage of cold data. For frequently accessed hot data, it may bring up to 50% performance impact, so it is rarely used in production environments. Existing compression mechanisms, such as table compression and page compression, are difficult to provide the flexibility of custom compression methods for specific fields without affecting the normal operation of the business. ...
1. Technical background
Database compression is a data management technology that compresses the data in the database through a specific compression algorithm to reduce storage space usage, thereby significantly reducing costs.