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Write a complex SQL query

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I have a parent table where the value of a record column is based on the values of the columns in a related table. If all the columns in the child table are x, the column in the parent table is also x, else the value of parent table is y (a fixed value).

项目 ID: 11578352

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Hi there, I'm a senior software developer who have around 300 completed projects and my account is qualified by this site. My page: https://www.freelancer.com/u/DucNA.html Could you please send (or discuss with) me more detail? I'll check and then will let you know my estimation (time and coding effort) for this task. Best regards, Duc Nguyen

$30 AUD 在0天之内

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I have been writing SQL queries for about 10 years in banking, performing all sorts of mind-boggling joins and computations. i am online if you want to discuss it with me.

$30 AUD 在1天之内

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Like my profile description said, I currently work as a developer and MySql, I develop Query every day.

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