Consultor Eletrônico



Kbase P43068: Workaround for SQL-92 process crash when using multiple derived tables
Autor   Progress Software Corporation - Progress
Acesso   Público
Publicação   10/16/2008
Status: Verified

FACT(s) (Environment):

Progress 9.1x

SYMPTOM(s):

SQL Explorer generates an exception when using multiple derived tables in an ON clause

Error -20217

No database connected. (8934)

Error PANIC - XEC pexpr::setp 1 PID 2704

Column ambiguously specified (7523)

Cannot apply Service Pack 06, for Progress 9.1D

CAUSE:

Bug# 20020225-001 was logged to note the problem SQL has in handling multiple derived tables when ON clauses are used to give joins.

FIX:

To workaround this problem use only 1 derived table, or avoid ON clauses by specifying joins in the WHERE clause.