Consultor Eletrônico



Kbase P24102: Why does the UPDATE STATISTICS command start a transaction?
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   28/04/2003
Status: Unverified

GOAL:

Why does the UPDATE STATISTICS command start a transaction?

FACT(s) (Environment):

Progress 9.x

FIX:

The SQL92 engine starts a transaction when reading data (not just when writing data). The UPDATE STATISTICS command starts by reading data, consequently a transaction is started

FIX:

Starting with 9.1D, a transaction is started but all the data records are read "no lock" so there will be no effect on the database