public void Drop(DatabaseObjectName name)
{
using (var connection = new SqlConnection(connectionString))
{
connection.Execute(dropTableCommand, name.Qualified);
}
}
public void Drop(DatabaseObjectName name)
{
using (var connection = new SqlConnection(connectionString))
{
connection.Execute(dropProcedureCommand, name);
}
}
public TableBackedViewDefinition(DatabaseObjectName name, DatabaseObjectName backingTable)
{
if (name == null) throw new ArgumentNullException(nameof(name));
if (backingTable == null) throw new ArgumentNullException(nameof(backingTable));
Name = name;
BackingTable = backingTable;
}
public string Sql(DatabaseObjectName name, int columnCount)
{
if (name == null) throw new ArgumentNullException(nameof(name));
if (columnCount < 1) throw new ArgumentException("The column count must be greater than zero", "columnCount");
return string.Format(
InsertTableFormat,
name,
null,
BindingMarkers(columnCount));
}
public string Sql(DatabaseObjectName name, IEnumerable<string> columnNames)
{
if (name == null) throw new ArgumentNullException(nameof(name));
if (columnNames == null || columnNames == Enumerable.Empty<string>()) throw new ArgumentNullException("columnNames");
return string.Format(
InsertTableFormat,
name,
GetColumnNames(columnNames),
BindingMarkers(columnNames.Count()));
}
public void CreateView(DatabaseObjectName tableName, DatabaseObjectName viewName)
{
if (tableName == null) throw new ArgumentNullException(nameof(tableName));
if (viewName == null) throw new ArgumentNullException(nameof(viewName));
var definition = new TableBackedViewDefinition(viewName, tableName);
using (var connection = new SqlConnection(connectionString))
{
connection.Execute(new TableBackedViewCreateSqlGenerator().Sql(definition));
}
}
public TableDefinition GetTableDefinition(DatabaseObjectName tableName)
{
var mapper = new DataRecordToColumnMapper();
using (SqlConnection connection = new SqlConnection(connectionString))
{
return new TableDefinition(tableName,
connection.Execute(
(reader) => mapper.ToColumnDefinition(reader),
TableDefinitionQuery,
tableName.Qualified));
}
}
public ProcedureDefinition GetDefinition(DatabaseObjectName name)
{
using (var connection = new SqlConnection(connectionString))
{
using (var command = connection.CreateCommand())
{
command.CommandText = name.Qualified;
command.CommandType = CommandType.StoredProcedure;
connection.Open();
SqlCommandBuilder.DeriveParameters(command);
var mapper = new SqlParameterToProcedureParameterMapper();
var parameters = command.Parameters.Cast<SqlParameter>().Select(x => mapper.FromSqlParameter(x));
return new ProcedureDefinition(name, parameters);
}
}
}
public void Insert(DatabaseObjectName tableName, TableData tableData)
{
if (tableName == null) throw new ArgumentNullException(nameof(tableName));
if (tableData == null) throw new ArgumentNullException(nameof(tableData));
bool hasColumnNames = tableData.ColumnNames != null && !tableData.ColumnNames.Equals(Enumerable.Empty<string>());
var generator = new TableInsertSqlGenerator();
using (var connection = new SqlConnection(connectionString))
{
foreach (var row in tableData.Rows)
{
string command = hasColumnNames ? generator.Sql(tableName, tableData.ColumnNames) : generator.Sql(tableName, row.Count());
connection.ExecuteWithParameters(command, row);
}
}
}
public TableDefinition GetTableDefinition(DatabaseObjectName viewName)
{
var mapper = new SchemaRowToColumnMapper();
var viewDefinition = new TableDefinition(viewName);
using (SqlConnection connection = new SqlConnection(connectionString))
{
using (SqlCommand command = connection.CreateCommand())
{
command.CommandText = string.Format(TableDefinitionQuery, viewName.Qualified);
connection.Open();
using (var reader = command.ExecuteReader())
{
foreach (DataRow row in reader.GetSchemaTable().Rows)
{
viewDefinition.Columns.Add(mapper.ToColumnDefinition(row));
}
}
}
}
return viewDefinition;
}
public static string CSharpTableDefinition(DatabaseObjectName tableName, string connectionString)
{
var tableChecker = new TableCheck(connectionString);
var table = tableChecker.GetDefinition(tableName);
return table.ToCSharp();
}
public static void CreateView(this TableDefinition definition, DatabaseActions database, DatabaseObjectName viewName)
{
if (database == null) throw new ArgumentNullException("database");
new TableActions(database.ConnectionString).CreateView(definition.Name, viewName);
}
