^ Sr.No ^ **Name**            ^ Type               ^ Comments  ^
| 1     | **id**              | Primary int        |           |
| 2     | **moduleid**        | varchar(100)       | stores comma separated moduleids |
| 3     | **variable**        | varchar(200)       | stores the pattern that is to be replaced in questionnaire |
| 4     | **fieldidtype**     | varchar(200)       | defines whether the value given in 'fieldid' belongs to fw_invitaitonfields(invitation) or fw_questionniredetails(question) |
| 5     | **fieldid**         | varchar(150)       | id from either fw_invitationfields or fw_questionnairedetails |
| 6     | **fieldvalue**      | varchar(1000)      | value in this column is optional. If set, the column id given in fieldid is to have the value in this column |
| 7     | **replacementtext** | varchar(8000)      | Value is set in this column only when value is set in fieldvalue. Replaces 'variable' with value in this column if 'fieldid' column's field is matched with fieldvalue |
| 8     | **replacementparams** | text             | the query part which will replace the pattern with the outcome of the query |
| 9     | **showintestinv**   | int                | whether to consider in test invitation or not |