New returns a new connection to the specified PostgreSQL database.

ErrDuplicate refers to an error generated when a unique constraint is violated.

PostgreSQL Credentials .

PostgreSQL Queries These are the queries used to read and modify the database.

PostgreSQL Credentials These are the credentials necessary to initialize a connection with the database.

PostgreSQL Credentials These are the credentials necessary to initialize a connection with the database.

PostgreSQL Credentials These are the credentials necessary to initialize a connection with the database.

PostgresDeletePreregistrationQuery is the query used to delete a preregistration from the preregistrations table.

PostgresInsertPreregistrationQuery is the query used to insert into the preregistrations table.

PostgresSelectPreregistrationsQuery is the query used to select all preregistrations from the preregistrations table.

DB wraps the underlying database connection, allowing for methods to be executed through it.