Learn how to create a SQLite database with sqlite3, Python, GUI tools, and DbSchema. See file-based setup, first schema steps, and best practices.
Sqlite • 02-Jun-2023
In this article, you are going to learn how to implement JOINS in psql and DbSchema.
Postgresql • 30-May-2023
In this article, you are going to learn how to implement aggregate functions in psql and DbSchema.
Postgresql • 30-May-2023
In this article, you are going to learn how to create a trigger in psql and DbSchema.
Postgresql • 29-May-2023
In this article, you are going to learn how to perform a transaction in psql and DbSchema.
Postgresql • 29-May-2023
Learn what ALTER TABLE actually supports in Cassandra, including adding columns, dropping columns, renaming primary-key columns, and changing table options.
Cassandra • 27-May-2023
Learn how to drop a Cassandra table in cqlsh and DbSchema, use IF EXISTS safely, and avoid accidental data loss with backups and dependency checks.
Cassandra • 27-May-2023
Learn what ALTER MATERIALIZED VIEW supports in Cassandra, which changes require a drop and recreate, and how to update view options safely.
Cassandra • 27-May-2023
Learn how to create a Cassandra materialized view, understand the CQL restrictions, and decide when a view is appropriate for a new query path.
Cassandra • 27-May-2023
Learn how to create a Cassandra keyspace in cqlsh and DbSchema, choose the right replication strategy, and pick a safe replication factor.
Cassandra • 18-May-2023