Configuring Oracle GoldenGate for PostgreSQL
Summary: This article lists details about configuring Oracle GoldenGate for PostgreSQL.
Planner statistics for indexed expressions
Summary: PostgreSQL is gathering statistics for indexed expressions, in order to make good choices of query plans.
Planner statistics in PostgreSQL
Summary: Planner statistics play a key role in improving the performance of the database. The query planner uses the statistical data to generate efficient run plans for queries. The purpose of this post is to explain the types of statistics in PostgreSQL and how to read and understand them.
Use Navicat to compare and synchronize structure
Summary: Navicat compares objects between two databases and/or schemas and states the differences in structure, and synchronize the table structures and other objects.
Use Navicat to compare and synchronize data
Summary: Navicat provides the ability for data in different databases and/or schemas to be kept consistent so that each repository contains the same information.
PostgreSQL Backward Compatibility
Summary: Backward compatibility of database versions is critical, as it directly impacts the availability, continuity, and overall efficiency of business systems, and is necessary for the success of a database product. When you get used to using some successful database products, you may not feel that they exist, because it has become like air and water, making you feel that database products are supposed to be the way they are. However, if you choose to use a bad database product, you will feel like you’re always running into problems because of the lack of backward compatibility of the versions.
Development culture in PostgreSQL community
Summary: The PostgreSQL community is characterized by a unique development culture that emphasizes collaboration, transparency, and community-driven contributions.
PostgreSQL function dependencies
Summary: When using PostgreSQL functions, you need to be careful not to end up with dangling functions, since the dependency between functions is not well maintained in the PostgreSQL system catalog.
Difference Between GROUP BY and PARTITION BY
Summary: The GROUP BY and PARTITION BY clauses are both used in SQL to group data and calculate aggregate values, then what’s the difference between them?
Access PostgreSQL with ChatGPT
Summary: GPT can write SQL. If we write our question in plain English, and have GPT write the SQL to get the answer, well then we can save a lot of time spent on enterprise process management and data analysis software.