/// <summary>
/// Gets the string to create the SQL table.
/// </summary>
///
/// <remarks>
/// <example>
/// <code>
/// CREATE TABLE BCPTest (
/// col0 xml,
/// col1 xml,
/// col2 nvarchar(max),
/// col3 varbinary(max)
/// )
/// </code>
/// </example>
/// </remarks>
///
/// <param name="columns">List of SQL types.</param>
/// <returns>SQL create table string.</returns>
static private string GetCreateTableString(IEnumerable <IBCPSerialization> columns)
{
StringBuilder createTableString = new StringBuilder();
createTableString.AppendLine("CREATE TABLE BCPTest (");
int columnNumber = 0;
foreach (IBCPSerialization column in columns)
{
createTableString.AppendFormat("col{0} ", columnNumber++);
// FIXME Is there a better way than casting every type?
// Don't forget to add new SQL types here and to modify the unit tests accordingly
if (column is SQLBinary)
{
SQLBinary sql = (SQLBinary)column;
createTableString.AppendFormat("binary({0})", sql.Length);
}
else if (column is SQLChar)
{
SQLChar sql = (SQLChar)column;
createTableString.AppendFormat("char({0})", sql.Length);
}
else if (column is SQLInt)
{
SQLInt sql = (SQLInt)column;
createTableString.Append("int");
}
else if (column is SQLNChar)
{
SQLNChar sql = (SQLNChar)column;
createTableString.AppendFormat("nchar({0})", sql.Length);
}
else if (column is SQLNVarChar)
{
SQLNVarChar sql = (SQLNVarChar)column;
if (sql.Length == SQLNVarChar.MAX)
{
createTableString.Append("nvarchar(max)");
}
else
{
createTableString.AppendFormat("nvarchar({0})", sql.Length);
}
}
else if (column is SQLVarBinary)
{
SQLVarBinary sql = (SQLVarBinary)column;
if (sql.Length == SQLVarBinary.MAX)
{
createTableString.Append("varbinary(max)");
}
else
{
createTableString.AppendFormat("varbinary({0})", sql.Length);
}
}
else if (column is SQLVarChar)
{
SQLVarChar sql = (SQLVarChar)column;
if (sql.Length == SQLVarChar.MAX)
{
createTableString.Append("varchar(max)");
}
else
{
createTableString.AppendFormat("varchar({0})", sql.Length);
}
}
else if (column is SQLNText)
{
SQLNText sql = (SQLNText)column;
createTableString.Append("ntext");
}
else if (column is SQLText)
{
SQLText sql = (SQLText)column;
createTableString.Append("text");
}
else if (column is SQLXml)
{
SQLXml sql = (SQLXml)column;
createTableString.Append("xml");
}
else if (column is SQLReal)
{
SQLReal sql = (SQLReal)column;
createTableString.Append("real");
}
else if (column is SQLFloat)
{
SQLFloat sql = (SQLFloat)column;
createTableString.Append("float");
}
else if (column is SQLUniqueIdentifier)
{
SQLUniqueIdentifier sql = (SQLUniqueIdentifier)column;
createTableString.Append("uniqueidentifier");
}
else if (column is SQLBigInt)
{
SQLBigInt sql = (SQLBigInt)column;
createTableString.Append("bigint");
}
else if (column is SQLDateTime)
{
SQLDateTime sql = (SQLDateTime)column;
createTableString.Append("datetime");
}
else if (column is SQLDateTime2)
{
SQLDateTime2 sql = (SQLDateTime2)column;
createTableString.Append("datetime2");
}
else if (column is SQLDate)
{
SQLDate sql = (SQLDate)column;
createTableString.Append("date");
}
else if (column is SQLTime)
{
SQLTime sql = (SQLTime)column;
createTableString.Append("time");
}
else
{
System.Diagnostics.Trace.Assert(false);
}
if (columnNumber < columns.Count())
{
createTableString.AppendLine(",");
}
}
createTableString.Append(")");
return(createTableString.ToString());
}
/// <summary>
/// Writes a SQL nchar.
/// </summary>
public void WriteNChar(string text, ushort length)
{
SQLNChar.Write(_writer, text, length);
}