一些链接

http://m.blog.csdn.net/article/details?id=52511574

http://stackoverflow.com/questions/30706305/sqliteconstraintexception-column-id-is-not-unique-code-19-exception-when-upda

http://blog.csdn.net/sinat_29997353/article/details/52459333

http://stackoverflow.com/questions/19602267/sqlite-column-id-is-not-unique

http://stackoverflow.com/questions/19333533/android-database-sqlite-sqliteconstraintexception-columnidisnotuniquecode19-a

https://github.com/litehelpers/Cordova-sqlite-storage/issues/232