Tag: database
All the articles with the tag "database".
JDBC Streaming Reads and Correct Streaming Processing, with Examples
JDBC streaming reads.
Kafka (Part 6): Oracle-to-PostgreSQL CDC with Kafka Connect and Debezium, and Cache Consistency
Introduces CDC and synchronizes Oracle data to PostgreSQL through a Kafka Connect and Debezium example. It discusses database synchronization, Elasticsearch imports, and cache consistency, comparing the conditions under which different approaches are suitable.
PostgreSQL (Part 2): Best Practices for Procedural Language Usage
Database server-side programming with PL/pgSQL.
MySQL Notes
MySQL study and development notes covering connection methods, data types, primary keys and indexes, storage engines, and transaction isolation levels. Through examples it discusses dirty reads, non-repeatable reads, phantom reads, and locks, and also records execution plan analysis, SQL optimization, and the roles of common logs.