勿绮语 questions

勿绮语 answers

• How can I increment a column in mysql using prepared statements?
• what is better: getSingleResult, or getResultList JPA
• Fastest query to see if it returns at least one row
• sqlite3_open always returning SQLITE_OK?
• using group by clause in subquery in sql
• C# .NET equivalent to PHP time()
• Should I store a calculate value in my database along with the variables?
• Meaning of _ underscore as a variable prefix in VB.net
• Instance variable 'variable' accessed in class method error
• Can I close statements in a transaction before committing it in Derby (JDBC)?