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New posts in sql

Get an accurate percentage calculation

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How do I make a MySQL insert query that "inserts if not exists"?

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one-to-many without foreign key in hibernate

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Combining two columns of a table into a single column

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How do you make your check constraint case insensitive in SQL?

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Taking latest non null record from multiple columns and bringing down to one row in SQL without iterating/looping

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Validation rule in sql and access

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How to compare multiple value in comma separated string using IN, FIND_IN_SET?

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SQL Trigger vs Other Options Performance

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Find New Buyers, and Returning Buyers from the Orders tables

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SQL schema design question around relating 2 different types of ID's to one piece of information

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INSERT IGNORE INTO and UPDATE in one statement

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SQL error: #1242 - Subquery returns more than 1 row

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Does R provide anything cleaner than tryCatch() to safely make SQL queries?

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Score Sheet using PHP/MySQL

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