Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Insert…on duplicate key update in MySql is not a sql standard. Can we treat this statement as atomic?
Is there any equivalent statements in other databases especially ParAccel?
If no,considering atomic or performance,how to design the statement by using sql92 sql99 or other standards?
The close equivalent in Standard SQL is
MERGE, introduced in SQL-99 and altered slightly in SQL:2003.MERGEis widely supported e.g. SQL Server 2008, Oracle 9, PostgreSQL, etc.