.drop ingestion mapping
Drops the ingestion mapping from the database/table.
.drop table TableName ingestion MappingKind mapping MappingName
.drop database DatabaseName ingestion MappingKind mapping MappingName
Example
.drop table MyTable ingestion csv mapping "Mapping1"
.drop table MyTable ingestion json mapping "Mapping1"
.drop database MyDatabase ingestion csv mapping "Mapping2"