The TinyTDS gem is meant to serve the extremely common use-case of connecting, querying and iterating over results to Microsoft SQL Server from Ruby using the FreeTDS's DB-Library API. TinyTDS offers ...
A seasoned software engineer with extensive experience in building complex distributed data-intensive backend services. DuckDB is an embedded SQL database engine. It's very similar to well-known ...
Race conditions can occur in a booking database when multiple users try to access and update shared data concurrently. Consider a simple booking database for a hotel, with the following tables: CREATE ...
With the latest public preview available, it’s time to decide if you want to upgrade to Microsoft’s most cloud-connected version of SQL Server so far. Three decades on, SQL Server is still a database ...
We’ve all done it. We needed to pull data out of an SQL database, and the query we needed to pull out data was a complex query with multiple table joins, complex filter criteria, and sophisticated ...
SQL is neither the fastest nor the most elegant way to talk to databases, but it is the best way we have. Here’s why Today, Structured Query Language is the standard means of manipulating and querying ...
In SQL we support non-standard clause called ON CONFLICT / OR. It is not a separate clause which can appear in INSERT/UPDATE statements or as a column option in CREATE TABLE statements. See examples ...
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