private string GetChangeScript(Database original)
{
Console.WriteLine("Generating SQL file");
var listDiff = new SQLScriptList();
listDiff.AddRange(original.UserTypes.ToSqlDiff());
listDiff.AddRange(original.TablesTypes.ToSqlDiff());
listDiff.AddRange(original.Tables.ToSqlDiff());
return(listDiff.ToSQL());
}
public static string alter(ISchemaBase target, string connectionString)
{
var db = target.RootParent as IDatabase;
using (SqlConnection connection = new SqlConnection(connectionString))
{
if (db != null && DialogResult.Yes != MessageBox.Show(String.Format("Alter {0} {1} in {2}..{3}?\n(WARNING: No automatic backup is made!)",
target.ObjectType,
target.Name,
connection.DataSource,
connection.Database), "ALTER Destination?", MessageBoxButtons.YesNo, MessageBoxIcon.Hand, MessageBoxDefaultButton.Button2))
{
return("Cancelled.");
}
string result = string.Empty;
SQLScriptList SqlDiff = target.ToSqlDiff(new List <ISchemaBase>());
string[] splitOn = { "GO" };
string[] tempList = SqlDiff.ToSQL().Split(splitOn, StringSplitOptions.RemoveEmptyEntries);
List <string> scripts = new List <string>(tempList);
foreach (string sql in scripts)
{
string script = sql;
//script = script.Replace("\r", "");
//script = script.Replace("\t", "");
//script = script.Replace("\n", " ");
if (target.ObjectType == Enums.ObjectType.StoredProcedure)
{
script = sql.Replace("CREATE PROCEDURE", "ALTER PROCEDURE");
}
SqlCommand command = new SqlCommand(script, connection);
try
{
connection.Open();
command.ExecuteNonQuery();
connection.Close();
}
catch (Exception e)
{
result += target.Name + ": " + e.Message + "\n\n";
connection.Close();
}
}
return(result);
}
}
public static string rebuild(ISchemaBase target, string connectionString)
{
SQLScriptList SqlDiff = target.ToSqlDiff();
string[] splitOn = { "GO" };
string[] tempList = SqlDiff.ToSQL().Split(splitOn, StringSplitOptions.RemoveEmptyEntries);
List <string> scripts = new List <string>(tempList);
string result = string.Empty;
string script = scripts[0];
if (target.ObjectType == Enums.ObjectType.Table)
{
script = script.Replace("CREATE TABLE", "ALTER TABLE");
}
MessageBox.Show(script);
return(result);
}
public void OriginHasExtraColumn_NotChangedColumnSelected_ShouldBeEmptyScript()
{
int idStorage = 1;
System.Func <int> getId = new Func <int>(() => ++ idStorage);
Database originDatabase = new Database();
originDatabase.Info = new DatabaseInfo()
{
Collation = "SQL_Latin1_General_CP1_CI_AS"
};
originDatabase.Id = getId();
originDatabase.Options = new Options.SqlOption();
Table originTable = new Table(originDatabase);
originTable.Name = "Example";
originTable.Id = getId();
var originColumn1 = new Column(originTable)
{
Name = "Test",
Type = "int",
Id = getId()
};
var originColumn2 = new Column(originTable)
{
Name = "Test2",
Type = "varchar(20)",
Id = getId()
};
var originColumn3 = new Column(originTable)
{
Name = "Test3",
Type = "bigint",
Id = getId()
};
originTable.Columns.Add(originColumn1);
originTable.Columns.Add(originColumn3);
originTable.Columns.Add(originColumn2);
originDatabase.Tables.Add(originTable);
Database destinationDatabase = new Database();
destinationDatabase.Info = new DatabaseInfo()
{
Collation = "SQL_Latin1_General_CP1_CI_AS"
};
destinationDatabase.Id = getId();
destinationDatabase.Options = new Options.SqlOption();
Table destinationTable = new Table(destinationDatabase);
destinationTable.Name = "Example";
destinationTable.Id = getId();
var destinationColumn1 = new Column(destinationTable)
{
Name = "Test",
Type = "int",
Id = getId()
};
var destinationColumn3 = new Column(destinationTable)
{
Name = "Test3",
Type = "bigint",
Id = getId()
};
destinationTable.Columns.Add(destinationColumn1);
destinationTable.Columns.Add(destinationColumn3);
destinationDatabase.Tables.Add(destinationTable);
originTable.OriginalTable = (Table)originTable.Clone((Database)originTable.Parent);
new CompareColumns().GenerateDifferences <Table>(originTable.Columns, destinationTable.Columns);
SQLScriptList sqlList = originTable.ToSqlDiff(new List <ISchemaBase>()
{
originColumn3
});
string sql = sqlList.ToSQL();
Assert.AreEqual("", sql);
}
