WithTransaction is used for transactions that are execution only (i.e., no return value) and only returns an error.

WithTransactionRet is a wrapper function which handles creating, committing or rolling back a transaction If there are any errors when executing the txFunc, the tx is rolled back.

NamedPreparer is an interface used by to execute a sqlx transaction either directly or as a transacation.

TransactionPreparer is an interface used to initiate a sqlx.TX.