jainvikram444 questions

jainvikram444 answers

• Delete from database all selected rows except first two
• MySQL JOIN rows if existing else fill with NULL
• MySQL Trigger usage : if column is null set other column null
• Difference Between includes and imports [duplicate]
• difference of format and round mysql
• 'LIKE' keyword is not working in sql server 2008
• default value for switch in access 2007
• Using If else in SQL Select statement
• PostgreSQL query to rename and change column type with single query
• update_attributes returns always true, even if nested_attributes are not valid