void IProviderExtend.CreateTable(MetaTable metaTable)
{
//var metaTable = services.Model.GetTable(metaTable);
var command = MySqlBuilder.GetCreateTableCommand(metaTable);
services.Context.ExecuteCommand(command);
}
void IProviderExtend.CreateForeignKeys(MetaTable metaTable)
{
// var metaTable = services.Model.GetTable(metaTable);
var commands = MySqlBuilder.GetCreateForeignKeyCommands(metaTable);
foreach (var command in commands)
{
services.Context.ExecuteCommand(command);
}
}
public void CreateDatabase()
{
if (DatabaseExists())
{
throw SqlClient.Error.CreateDatabaseFailedBecauseSqlCEDatabaseAlreadyExists(dbName);
}
//创建数据库文件
var connection = new MySqlConnection(GetConnectionString(string.Empty));
connection.Open();
var transaction = connection.BeginTransaction();
Execute(connection, transaction, MySqlBuilder.GetCreateDatabaseCommand(dbName, null, null));
try
{
MetaModel model = services.Model;
foreach (MetaTable table in model.GetTables())
{
string createTableCommand = MySqlBuilder.GetCreateTableCommand(table);
if (!string.IsNullOrEmpty(createTableCommand))
{
Execute(connection, transaction, createTableCommand);
}
}
foreach (MetaTable table in model.GetTables())
{
foreach (string commandText in MySqlBuilder.GetCreateForeignKeyCommands(table))
{
if (!string.IsNullOrEmpty(commandText))
{
Execute(connection, transaction, commandText);
}
}
}
transaction.Commit();
}
catch
{
transaction.Rollback();
throw;
}
finally
{
connection.Close();
}
}
public void CreateTable(MetaTable metaTable)
{
string createTableCommand = MySqlBuilder.GetCreateTableCommand(metaTable);
Execute(Connection, Transaction, createTableCommand);
}