Kenneth Fisher discusses methods for comparing table contents:
Roll your own
Ie write one T-SQL query to compare the structure of the two tables (this one will always be the same) and another to compare the data (new each time).
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Benefits - Free.
- You get practice in writing T-SQL (yes, I’m stretching there.)
 
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Flaws - 
Can take quite a bit of time to write. (Don’t forget to check for NULLs separately.) 
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Mistakes happen. 
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Performance may not be spectacular. 
 
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Good comparison. Check it out.