Differences Between Setting a Query Band for a Session and for a Transaction - 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
dita:mapPath
jpx1556733107962.ditamap
dita:ditavalPath
lze1555437562152.ditaval
dita:id
B035-1184
lifecycle
previous
Product Category
Teradata Vantage™

The following table summarizes the differences between SET QUERY_BAND for a SESSION and for a TRANSACTION with respect to their validity for several SQL entities.

FOR … SESSION is … TRANSACTION is …
the VOLATILE option supported not supported.
multistatement requests not supported. supported.

SET QUERY_BAND … FOR TRANSACTION must be the first statement specified in the multistatement request.

You can specify only one SET QUERY_BAND … FOR TRANSACTION statement in a multistatement request.

macros supported.

SET QUERY_BAND … FOR SESSION must be the only statement in the macro.

supported without restriction.
SQL procedures not supported. supported without restriction.

You can also specify SET QUERY_BAND … FOR TRANSACTION as part of a SQL procedure multistatement request. See the row for multistatement requests above.

JDBC supported, but not for ? parameters. supported without restriction.
ODBC supported, but not for ? parameters. supported without restriction.
changing a proxy user within a transaction not supported. supported without restriction.