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blog.codinghorror.com | ||
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curatedsql.com
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www.bobbydurrettdba.com
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| | | | | We have been discussing query tuning at work and I've come back to an example of the Oracle optimizer choosing the wrong plan due to an error in its calculation of the number of rows returned... | |
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gorandalf.wordpress.com
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| | | | | Each SQL Server database has a setting called Compatibility Level that determines how T-SQL commands are interpreted and what features are supported for that database. A singleSQL instance can host multiple databases withdifferent compatibility levels, so SQL statementsthat work onone database might not work onthe other. Each version of SQL Server introduces a new compatibility... | |
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nocolumnname.blog
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| | | What happens when nothing changes, sp_send_dbmail gets given sysadmin, and you still can't get emails. | ||
