android.database.sqlite.SQLiteException: no such column: longman (code 1): , while compiling: insert into demo (name,age) values(longman,55)
public void insertData(String name, int age) { db.execSQL("insert into demo (name,age) values("+name+","+age+")"); }
修改方法,把单引号放到双引号里面去,也就是当name变成你传入的值的时候,sql语句对string类型的变量就能有双引号功能了:如图绿色所示
public void insertData(String name, int age) { db.execSQL("insert into demo (name,age) values(‘"+name+"‘,"+age+")"); }
来源: http://write.blog.csdn.net/postedit/50533170
来自为知笔记(Wiz)
SQliteDatabase 中sql语句引用字符串时的注意点,要把单引号放进去,E/SQLiteLog﹕ (1) no such column:
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