App.config

<?xml version="1.0" encoding="utf-8" ?>
<configuration>
    <configSections>
    </configSections>
    <connectionStrings>
        <add name="Project.Properties.Settings.cafeConnectionString"
            connectionString="Data Source=SAAD-DESKTOP\SQLEXPRESS;Initial Catalog=cafe;Persist Security Info=True;User ID=sa;Password=1344"
            providerName="System.Data.SqlClient" />
        <add name="Project.Properties.Settings.cafeConnectionString1"
            connectionString="Data Source=DESKTOP-S9OB8O3\SQLEXPRESS;Initial Catalog=cafe;Integrated Security=True;TrustServerCertificate=True"
            providerName="System.Data.SqlClient" />
        <add name="Project.Properties.Settings.cafeV5ConnectionString"
            connectionString="Data Source=SAAD-DESKTOP\SQLEXPRESS;Initial Catalog=cafeV5;Integrated Security=True"
            providerName="System.Data.SqlClient" />
        <add name="Project.Properties.Settings.cafeV6ConnectionString"
            connectionString="Data Source=SAAD-DESKTOP\SQLEXPRESS;Initial Catalog=cafeV6;Integrated Security=True"
            providerName="System.Data.SqlClient" />
        <add name="Project.Properties.Settings.V7ConnectionString" connectionString="Data Source=SAAD-DESKTOP\SQLEXPRESS;Initial Catalog=V7;Integrated Security=True"
            providerName="System.Data.SqlClient" />
    </connectionStrings>
    <startup> 
        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
    </startup>
</configuration>