/// <summary>
/// 列のスキーマを取得して返します。
/// </summary>
/// <param name="tableName"></param>
/// <returns></returns>
public IEnumerable<ColumnsSchemaEntity> GetColumnsSchema(string tableName)
{
var connection = default(DbConnection);
try
{
connection = this._factory.CreateConnection();
connection.Open();
var schema = new SchemaRepository();
var columns = schema.GetColumnsSchema(tableName, connection);
return columns;
}
finally
{
if (connection != null) { connection.Close(); }
}
}
/// <summary>
/// 現在のデータベースのテーブルのスキーマを取得して返します。
/// </summary>
/// <returns></returns>
public IEnumerable<TableSchemaEntity> GetTablesSchema()
{
var connection = default(DbConnection);
try
{
connection = this._factory.CreateConnection();
connection.Open();
var schema = new SchemaRepository();
var tables = schema.GetTablesSchema(connection);
return tables;
}
finally
{
if (connection != null) { connection.Close(); }
}
}
/// <summary>
/// 列のスキーマを取得して返します。
/// </summary>
/// <param name="tableName">テーブル名。</param>
/// <returns>DataTableReader()</returns>
public async Task<DbDataReader> GetColumnsSchemaTableAsync(string tableName)
{
var connection = default(DbConnection);
try
{
connection = this._factory.CreateConnection();
await connection.OpenAsync();
var schema = new SchemaRepository();
var columns = await schema.GetColumnsSchemaTableAsync(tableName, connection);
return new DataTableReader(columns);
}
finally
{
if (connection != null) { connection.Close(); }
}
}