Android Sqlite: Check if row exists in table

Question

I have an array of strings that need to be checked if exists in a table before inserting them in order to avoid duplicates. What is the SQL query and how do I substitute the

Answer 1

Just do like

 Cursor cursor = null;
 String sql ="SELECT PID FROM "+TableName+" WHERE PID="+pidValue; 
 cursor= db.rawQuery(sql,null);
 Log("Cursor Count : " + cursor.getCount());

 if(cursor.getCount()>0){
  //PID Found
 }else{
 //PID Not Found 
 }
 cursor.close();