SQL Dictionary

This document lists SQL tables and fields in the LORIS database and provides a description for each. In some instances these descriptions can include definitions, usage location in the code, examples and limitations.

Table: psc

This table stores the list of sites configured for the study.

Field	Description	Notes
`CenterID`	Identifier of the site	Avoid setting this field explicitly when inserting data, it auto increments.
`Name`	Full name of the site
`PSCArea`		Deprecated
`Address`	Civic address of the site
`City`	City where the site is located
`StateID`	Identifier of the state where the site is located
`ZIP`	ZIP code of the site
`Phone1`	Phone number 1
`Phone2`	Phone number 2
`Contact1`	Contact person 1
`Contact2`	Contact person 2
`Alias`	Shortname of the site. Limited to 3 characters	This field affects the alias section of the PSCID of candidates
`MRI_alias`	MRI specific shortname. Limited to 4 characters
`Account`		Deprecated
`Study_site`	Does this site recruit candidates?	This field will affect the appearance of the center in dropdowns in several modules of LORIS

Table: visit

This table stores the list of timepoints configured for the study.

Field	Description	Notes
`VisitID`	Identifier of the Timepoint	Avoid setting this field explicitly when inserting data, it auto increments.
`VisitName`	Back end name of the Timepoint	This name is used in file and imaging uploads (previously known as `visit_label`)

Table: Visit_Windows

This table associates timepoints with optimal age ranges for quality control monitoring.

Field	Description	Notes
`ID`	Identifier of the entry	Avoid setting this field explicitly when inserting data, it auto increments.
`Visit_label`	Name of the visit
`WindowMinDays`	Candidate's minimum age in days for visit to be flagged as within permitted* parameters of the study*	The only effect of this field is a YES/NO flag showing up on the instrument_list page
`WindowMaxDays`	Candidate's maximum age in days for visit to be flagged as within permitted* parameters of the study*	The only effect of this field is a YES/NO flag showing up on the instrument_list page
`OptimumMinDays`	Candidate's minimum age in days for visit to be flagged as within optimal* parameters of the study*	The only effect of this field is a YES/NO flag showing up on the instrument_list page
`OptimumMaxDays`	Candidate's maximum age in days for visit to be flagged as within optimal* parameters of the study*	The only effect of this field is a YES/NO flag showing up on the instrument_list page
`WindowMidpointDays`	Candidate's ideal age in days for a visit

Table: Project

This table stores the list of projects configured for the study.

Field	Description	Notes
`ProjectID`	Identifier of the project	Avoid setting this field explicitly when inserting data, it auto increments.
`Name`	Full name of the project
`recruitmentTarget`	Expected number of candidates to be recruited

Table: cohort

This table stores the list of cohorts configured for the study.

Field	Description	Notes
`CohortID`	Identifier of the cohort	Avoid setting this field explicitly when inserting data, it auto increments.
`title`	Name of the cohort
`useEDC`	Use the Expected date Of Confinement
`WindowDifference`		Deprecated
`RecruitmentTarget`	Expected number of candidates to be recruited

Table: project_cohort_rel

This table stores the association of projects with cohorts

Field	Description	Notes
`ProjectCohortRelID`	Identifier of the project-cohort relation	Avoid setting this field explicitly when inserting data, it auto increments. Other tables in the database require this field as a foreign key reference to point to a specific project-cohort tuple.
`ProjectID`	Project identifier
`CohortID`	Cohort identifier