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1. DatabaseHelper 클래스를 만듭니다. 2. DatabaseHelper 클래스 코딩하기 package com.example.sqlite_sample; import android.content.ContentValues; import android.content.Context; import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; import android.database.sqlite.SQLiteOpenHelper; import androidx.annotation.Nullable; public class DatabaseHelper extends SQLiteOpenHelper { public static fin..
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1. 먼저 DatabaseHelper 클래스를 만든다. package com.example.sqlite_sample; import android.content.ContentValues; import android.content.Context; import android.database.sqlite.SQLiteDatabase; import android.database.sqlite.SQLiteOpenHelper; import androidx.annotation.Nullable; public class DatabaseHelper extends SQLiteOpenHelper { public static final String DATABASE_NAME = "Student.db"; // 1. 데이터베이스 네임 p..