/** 修改专业 */
public boolean modifyMajor(Major major, String id) {
ContentValues values = new ContentValues();
values.put("major_id", major.getMajor_id());
values.put("major_name", major.getMajor_name());
long l = db.update("major", values, "major_id=?", new String[] {id});
return l == 1;
}
/** @param major 保存major到数据库 */
public boolean saveMajor(Major major) {
if (major != null) {
ContentValues values = new ContentValues();
values.put("major_id", major.getMajor_id());
values.put("major_name", major.getMajor_name());
long l = db.insert("major", null, values);
if (l == -1) {
return false;
} else {
return true;
}
}
return false;
}