Create UnitySqlite

Create Unity3d_Sqlite

Code  To create connection data Sqlite 
Have:
#Create Table
#Select
#update
#search
#Delete

Author: walidabazo

UnitySqlite

@@ -0,0 +1,237 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+//References
+using Mono.Data.Sqlite;
+using System;
+using System.Data;
+using System.IO;
+using UnityEngine.UI;
+
+public class Unity : MonoBehaviour
+{
+    private string conn, sqlQuery;
+    IDbConnection dbconn;
+    IDbCommand dbcmd;
+    private IDataReader reader;
+    public InputField t_name, t_Address, t_id;
+    public Text data_staff;
+
+    string DatabaseName = "Employers.s3db";
+    
+    void Start()
+    {
+
+        string filepath = Application.dataPath + "/Plugins/" + DatabaseName;
+
+        //open db connection
+        conn = "URI=file:" + filepath;
+
+        Debug.Log("Stablishing connection to: " + conn);
+        dbconn = new SqliteConnection(conn);
+        dbconn.Open();
+
+      //  reader_function();
+    }
+    //Insert
+        public void insert_button()
+    {
+        insert_function(t_name.text, t_Address.text);
+
+    }
+    //Search 
+    public void Search_button()
+    {
+        data_staff.text = "";
+        Search_function(t_id.text);
+
+    }
+
+    //Found to Update 
+    public void F_to_update_button()
+    {
+        data_staff.text = "";
+        F_to_update_function(t_id.text);
+
+    }
+    //Update
+    public void Update_button()
+    {
+        update_function(t_id.text, t_name.text, t_Address.text);
+
+    }
+
+    //Delete
+    public void Delete_button()
+    {
+        data_staff.text = "";
+        Delete_function(t_id.text);
+
+    }
+
+    //Insert To Database
+    private void insert_function(string name, string Address)
+    {
+        using (dbconn = new SqliteConnection(conn))
+        {
+            dbconn.Open(); //Open connection to the database.
+            dbcmd = dbconn.CreateCommand();
+            sqlQuery = string.Format("insert into Staff (name, Address) values (\"{0}\",\"{1}\")", name, Address);// table name
+            dbcmd.CommandText = sqlQuery;
+            dbcmd.ExecuteScalar();
+            dbconn.Close();
+        }
+        data_staff.text = "";
+        Debug.Log("Insert Done  ");
+
+        reader_function();
+    }
+    //Read All Data For To Database
+    private void reader_function()
+    {
+        // int idreaders ;
+        string Namereaders, Addressreaders;
+        using (dbconn = new SqliteConnection(conn))
+        {
+            dbconn.Open(); //Open connection to the database.
+            IDbCommand dbcmd = dbconn.CreateCommand();
+            string sqlQuery = "SELECT  Name, Address " + "FROM Staff";// table name
+            dbcmd.CommandText = sqlQuery;
+            IDataReader reader = dbcmd.ExecuteReader();
+            while (reader.Read())
+            {
+                // idreaders = reader.GetString(1);
+                Namereaders = reader.GetString(0);
+                Addressreaders = reader.GetString(1);
+
+                data_staff.text += Namereaders + Addressreaders + "\n";
+                Debug.Log(" name =" + Namereaders + "Address=" + Addressreaders);
+            }
+            reader.Close();
+            reader = null;
+            dbcmd.Dispose();
+            dbcmd = null;
+            dbconn.Close();
+            //       dbconn = null;
+
+        }
+    }
+    //Search on Database by ID
+    private void Search_function(string Search_by_id)
+    {
+        using (dbconn = new SqliteConnection(conn))
+        {
+            string Name_readers_Search, Address_readers_Search;
+            dbconn.Open(); //Open connection to the database.
+            IDbCommand dbcmd = dbconn.CreateCommand();
+            string sqlQuery = "SELECT name,address " + "FROM Staff where id =" + Search_by_id;// table name
+            dbcmd.CommandText = sqlQuery;
+            IDataReader reader = dbcmd.ExecuteReader();
+            while (reader.Read())
+            {
+                //  string id = reader.GetString(0);
+                Name_readers_Search = reader.GetString(0);
+                Address_readers_Search = reader.GetString(1);
+                data_staff.text += Name_readers_Search + " - " + Address_readers_Search + "\n";
+
+                Debug.Log(" name =" + Name_readers_Search + "Address=" + Address_readers_Search);
+
+            }
+            reader.Close();
+            reader = null;
+            dbcmd.Dispose();
+            dbcmd = null;
+            dbconn.Close();
+
+
+        }
+   
+    }
+
+
+    //Search on Database by ID
+    private void F_to_update_function(string Search_by_id)
+    {
+        using (dbconn = new SqliteConnection(conn))
+        {
+            string Name_readers_Search, Address_readers_Search;
+            dbconn.Open(); //Open connection to the database.
+            IDbCommand dbcmd = dbconn.CreateCommand();
+            string sqlQuery = "SELECT name,address " + "FROM Staff where id =" + Search_by_id;// table name
+            dbcmd.CommandText = sqlQuery;
+            IDataReader reader = dbcmd.ExecuteReader();
+            while (reader.Read())
+            {
+             
+                Name_readers_Search = reader.GetString(0);
+                Address_readers_Search = reader.GetString(1);
+                t_name.text = Name_readers_Search;
+                t_Address.text = Address_readers_Search;
+          
+            }
+            reader.Close();
+            reader = null;
+            dbcmd.Dispose();
+            dbcmd = null;
+            dbconn.Close();
+
+
+        }
+
+    }
+    //Update on  Database 
+    private void update_function(string update_id, string update_name, string update_address)
+    {
+        using (dbconn = new SqliteConnection(conn))
+        {
+            dbconn.Open(); //Open connection to the database.
+            dbcmd = dbconn.CreateCommand();
+            sqlQuery = string.Format("UPDATE Staff set name = @name ,address = @address where ID = @id ");
+
+            SqliteParameter P_update_name = new SqliteParameter("@name", update_name);
+            SqliteParameter P_update_address = new SqliteParameter("@address", update_address);
+            SqliteParameter P_update_id = new SqliteParameter("@id", update_id);
+
+            dbcmd.Parameters.Add(P_update_name);
+            dbcmd.Parameters.Add(P_update_address);
+            dbcmd.Parameters.Add(P_update_id);
+
+            dbcmd.CommandText = sqlQuery;
+            dbcmd.ExecuteScalar();
+            dbconn.Close();
+            Search_function(t_id.text);
+        }
+
+        // SceneManager.LoadScene("home");
+    }
+
+
+
+    //Delete
+    private void Delete_function(string Delete_by_id)
+    {
+        using (dbconn = new SqliteConnection(conn))
+        {
+            
+            dbconn.Open(); //Open connection to the database.
+            IDbCommand dbcmd = dbconn.CreateCommand();
+            string sqlQuery = "DELETE FROM Staff where id =" + Delete_by_id;// table name
+            dbcmd.CommandText = sqlQuery;
+            IDataReader reader = dbcmd.ExecuteReader();
+        
+           
+            dbcmd.Dispose();
+            dbcmd = null;
+            dbconn.Close();
+            data_staff.text = Delete_by_id + " Delete  Done ";
+
+        }
+
+    }
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}