A complete guide to MySQL connections in Dart — the mysql_client package, connection pooling, parameterized queries, full CRUD, transactions, mapping to model classes, database error handling, and SQL injection anti-patterns.
A complete guide to Microsoft SQL Server connections in Dart — the mssql_connection package, connections and authentication, parameterized queries, CRUD, stored procedures, transactions, T-SQL syntax differences from MySQL, and SQL injection anti-patterns.
A complete guide to Oracle Database connections in Dart — the Oracle REST Data Services approach, HTTP client usage, direct connection with dart_oracle, PL/SQL syntax, sequences, ROWNUM vs FETCH, transactions, stored procedures, and differences from MySQL.
A complete guide to PostgreSQL in Dart — the postgres v3 package, connections and pools, typed queries, CRUD, transactions, COPY for bulk inserts, distinctive PostgreSQL types (JSONB, arrays, UUID), real-time LISTEN/NOTIFY, and anti-patterns to avoid.