cursor = SQLiteOperater.getDbInstance().queryBySQL(findUrl, null);
2:使用佔位符來寫sql語句 findUrl = "select * from personinfo where name like ?";
cursor = SQLiteOperater.getDbInstance().queryBySQL(findUrl, new String[]{ "%"+name+"%"});
建立表建立主鍵的sql語句:
CREATE TABLE personinfo (
id integer primary key autoincrement ,
name varchar,
age integer,
sex varchar,
job varchar
);