Event Programs Data Dictionary

The Event Programs database table is annual, meaning that Event Programs data is stored in a unique table for each year (event_programs_2025.id, event_programs_2024.id, etc.). 

• Column Header Definitions

Table Name	Field Name	Description	Default Value	Is Nullable	Data Type	Char Limit
event_programs	id	Unique ID assigned to each event			int
event_programs	organization_id	Unique ID assigned to each Enroll customer			int
event_programs	event_id	Unique ID assigned to each event			int
event_programs	previous_year_id	Unique ID assigned to the previous year for the purposes of rollover		yes	int
event_programs	created_at	Date and time the event record was created		yes	timestamp
event_programs	updated_at	Most recent date and time that the event record was updated		yes	timestamp
event_programs	legacy_id	Unique ID from the legacy system that corresponds to the same field in Enroll		yes	int
event_programs	program_id	Unique ID assigned to each program			int

Column Header Definitions

• Table Name: Name of database table displayed in Enroll when selecting fields
• Field Name: Name of field displayed in Enroll when selecting fields
• Description: What data is stored in the field
• Default Value: Value automatically assigned by the system as a starting value
• Is Nullable: Field is permitted to have a NULL value
• Data Type:
  • datetime: stores date and time as YYYY-MM-DD HH:MM:SS using 24 hour clock
  • double: a way to store decimal numbers with a higher degree of precision
  • enum: enumerated, a set of named values (ex: offered, waiting)
  • int: integer, whole numbers like 155, 0, -20, supports a large range
  • json: text based format that stores/transmits data to be displayed on a web page
  • text: variable length data that supports a large maximum length
  • time: stores time of day as HH:MM:SS using 24 hour clock 
  • timestamp: stores date and time as YYYY-MM-DD HH:MM:SS using 24 hour clock
  • tinyint: small range of integers
  • varchar: variable length character that supports alphanumeric values
• Char Limit: Character limit on the field that cannot be exceeded