16.20 - getQueryBandNumPairs(String QBandBuf, int QB_SearchType) - Advanced SQL Engine - Teradata Database

Teradata Vantage™ - SQL External Routine Programming

Product
Advanced SQL Engine
Teradata Database
Release Number
16.20
Release Date
April 2020
Content Type
Programming Reference
Publication ID
B035-1147-162K
Language
English (United States)

Returns the number of name-value pairs in the query band that meet the search criteria specified by the QB_SearchType argument.

Arguments

Argument Description
QBandBuf A query band string, where the query band can be:
  • Returned by QueryBand.getQueryBand()
  • Retrieved from the DBC.DBQLogTbl.QueryBand column
  • Specified by the caller
QB_SearchType Specifies whether getQueryBandNumPairs() searches for name-value pairs in the transaction, session, and/or profile query band.
If the value is...
  • QueryBand.QB_FIRST, then return the number of name-value pairs in the transaction, session, and profile query bands, where each name is unique. If the transaction, session, or profile query bands contain the same name, getQueryBandNumPairs() counts only one name-value pair.
  • QueryBand.QB_TXN, then return the number of name-value pairs in the transaction query band.
  • QueryBand.QB_SESSION, then return the number of name-value pairs in the session query band.
  • QueryBand.QB_PROFILE, then return the number of name-value pairs in the profile query band.