update tableA set Gender = (case gender ='Male' then 'Female' else 'Male' end)
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How to use SQL pagination using LIMIT and OFFSET
How to extract just a portion of a larger result set from a SQL SELECT. LIMIT n is an alternative syntax to the FETCH FIRST n ROWS ONLY. T...
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Difference Between Primary key & Foreign key Primary Key Foreign Key Helps you to uniquely identify a record in the table. It is...
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The join such as INNER JOIN or LEFT JOIN combines columns from two tables while the UNION combines rows from two queries. In other words,...
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Master Database Files (MDF) and Log Database Files (LDF) are the primary files created for each database in the SQL Server environment. M...
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