Converts BLOB data into a CLOB of JSON format document with 1 to M mapping to each row in DBC.DBQLParamTbl.
TD_DBQLParam is an embedded services system function.
Result Type
TD_DBQLParam returns a JSON type document for each data parcel in the supplied BLOB data. For example, if a request has 1 using row, the number of JSON documents is 1+1. If a request has n using rows, the number of JSON documents is n +1.
ANSI Compliance
This statement is a Teradata extension to the ANSI SQL:2011 standard.