Tag: mysql

All the articles with the tag "mysql".

• Using ShardingSphere–ShardingJDBC (Part 3): Data Masking

  30 May, 2020

  Building on data sharding and read/write splitting, this article uses ShardingJDBC’s built-in algorithms to encrypt stored fields and decrypt query results. It verifies the configuration through inserts and queries and discusses full routing without a sharding key, including the number of tables queried and the maintainers’ explanation.

• Using ShardingSphere Database Middleware: ShardingJDBC (Part 2), Read/Write Splitting

  25 May, 2020

  Builds on a data-sharding example to configure ShardingJDBC read/write splitting for a MySQL primary-replica setup. It introduces primary and replica data sources and replica load-balancing strategies, observes queries alternating between replicas, and records the unresolved issue of a slow first query.

• Using ShardingSphere–ShardingJDBC (Part 1): Data Sharding

  25 May, 2020

  An introduction to data sharding in ShardingSphere–ShardingJDBC, with database and table sharding demonstrated across two MySQL instances. An example selects databases by id and tables by age to observe write and query routing, and explains how sharding keys relate to full routing.

• Using Solr (Part 2): Full and Incremental Imports from MySQL

  2 May, 2020

  Explains how to configure Solr DataImportHandler for full and incremental imports from MySQL and periodically refresh data with operating-system scheduled jobs. It also covers tinyint fields, multivalued fields, and Transformers, and outlines DIH components and changes in later versions.