{"push_id":1074765833,"size":1,"distinct_size":1,"ref":"refs/heads/master","head":"eb64e91178e51f0948e5674e1f03797c31cf4fd3","before":"76b888144b6016a673e23cf627cc94f3263af6f9","commits":[{"sha":"eb64e91178e51f0948e5674e1f03797c31cf4fd3","author":{"email":"45f4586b2f0869ae65c7b51d0cdcfbdfbabceebf@gmail.com","name":"Mingfei Li"},"message":"Update database/sql.md","distinct":true,"url":"https://api.github.com/repos/thu/training-lecture/commits/eb64e91178e51f0948e5674e1f03797c31cf4fd3"}]}