Third, SQL is still the best-thought-out and most capable query language. Fourth, GraphQL and object-relational mapping (ORM) technologies made developer challenges with relational databases ...

Read this SQL tutorial to learn when to use SELECT, JOIN, subselects and UNION to access multiple tables with a single statement. It’s sometimes difficult to know which SQL syntax to use when ...

The following T-SQL query shows how to select only the countries that count more than 100 million inhabitants. The query mixes regular table columns and JSON properties: SELECT CountryCode, ...

SELECT statement. SQL Server 2000 introduces SQL collations, a large collection of named collation types that specify different combinations of character sets and sort orders.

Send the prompt to OpenAI’s GPT-3.5-turbo API and request an SQL query to answer your question. Run the SQL that comes back on your data set to calculate your answer.

Do you want to find out how to avoid duplicates in the results of a SQL SELECT query? This article will show you how. To avoid duplicate results: Simply use the DISTINCT clause and between the SELECT ...

Any query serves as a table to be queried by any other query, which is why queries may be nested almost infinitely within queries. Anyone who has seen a ten- or twenty-page SQL SELECT statement can ...

If you omit the CONNECT statement, an implicit connection is performed (by using default values for all database connection arguments) when the first EXECUTE statement is passed to the DBMS. See your ...