Session Mode Impact on DDL Requests in Procedures | Teradata Vantage - Session Mode Impact on DDL Requests in Procedures - Advanced SQL Engine - Teradata Database

SQL Data Definition Language Detailed Topics

Product
Advanced SQL Engine
Teradata Database
Release Number
17.05
17.00
Published
June 2020
Language
English (United States)
Last Update
2021-01-24
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dita:id
B035-1184
lifecycle
previous
Product Category
Teradata Vantage™
The behavior of DDL requests specified within the body of SQL procedures at runtime depends on the session mode in place when the procedure is created.
  • A DDL request specified within an explicit transaction in a procedure in Teradata session mode must be the last request specified in that transaction. Otherwise, the system raises a runtime exception.
  • When you perform a procedure in ANSI session mode, each DDL request specified in the procedure body must be explicitly terminated by a COMMIT WORK request. Otherwise, the system raises a runtime exception.