Tuning on PostgreSQL
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Example of a table created in Data Veracity, viewed using sqlplus
The Table above shows a table, created using the SQL generation in the Data Veracity profile. The UDR_JSON field is where the record for every UDR is kept. The UDR is kept in a JSON format and Oracle 19c has a way to allow users to create an index of a field located in the JSON format itself.
Example UDR with 3 sub UDR levels
For example, when the user frequently searches for the UDR field intField1, the search performance could be improved by creating an index in the Oracle database for this field. The following will be an SQL command to create a unique index meant for a field in the JSON record.
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