DELETE FROM vtiger_field WHERE fieldlabel = 'Created Date User'

INSERT INTO vtiger_field (tabid, fieldid, columnname, tablename, generatedtype, uitype, fieldname, fieldlabel, readonly, presence, defaultvalue, maximumlength, sequence, block, displaytype, typeofdata, quickcreate, quickcreatesequence, info_type, masseditable, helpinfo, summaryfield, headerfield, isunique)
VALUES
(56, 2098, 'cf_2097', 'vtiger_paymentscf', 2, '5', 'cf_2097', 'Created Date User', 1, 2, '', 100, 14, 205, 1, 'D~O', 1, 0, 'BAS', 1, '', 0, 0, 0);

DELETE FROM vtiger_field WHERE fieldlabel = 'Last Comment Date'

INSERT INTO vtiger_field (tabid, fieldid, columnname, tablename, generatedtype, uitype, fieldname, fieldlabel, readonly, presence, defaultvalue, maximumlength, sequence, block, displaytype, typeofdata, quickcreate, quickcreatesequence, info_type, masseditable, helpinfo, summaryfield, headerfield, isunique)
VALUES
(7, 2102, 'cf_2101', 'vtiger_leadscf', 2, '5', 'cf_2101', 'Last Comment Date', 1, 2, '', 100, 29, 13, 1, 'D~O', 1, 0, 'BAS', 1, '', 1, 0, 0);

INSERT INTO vtiger_field (tabid, fieldid, columnname, tablename, generatedtype, uitype, fieldname, fieldlabel, readonly, presence, defaultvalue, maximumlength, sequence, block, displaytype, typeofdata, quickcreate, quickcreatesequence, info_type, masseditable, helpinfo, summaryfield, headerfield, isunique)
VALUES
(7, 2074, 'cf_2073', 'vtiger_leadscf', 2, '1', 'cf_2073', 'Last comment', 1, 2, '', 100, 28, 13, 1, 'V~O~LE~255', 2, 0, 'BAS', 1, '', 1, 0, 0);