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Ask ChatGPT basic questions about SQL, such as “What is SQL?” or “What are the key components of SQL?” to get a foundational understanding of its purpose and structure. Gain insights into data types, ...

I just added a field, 'ExportDate' to a table (AYP) in my MS SQL 2000 database. Since I added the field to an existing table, the values for 'ExportDate' in all records is <null>.<P>What I need to do ...

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 ...