private void mapTables() {
        String[] sourceTables = options.getSourceTable().split(",");
        String[] sinkTables = options.getSinkTable().split(",");
        for (int i = 0; i < sourceTables.length; i++) {
            mappingSourceSinkTables.put(sourceTables[i].trim().toLowerCase(), sinkTables[i].trim().toLowerCase());
            LOG.debug("Source Table -> Sink Table: {} -> {}", sourceTables[i].trim(),sinkTables[i].trim() );
        }
    }
Constructs the SqlManager.

@param opts   the ReplicaDB ToolOptions describing the user's requested action.
@param dsType
src/main/java/org/replicadb/manager/cdc/OracleManagerCDC.java