本文整理汇总了C#中System.Data.SqlClient.SqlDataReader.GetSqlBinary方法的典型用法代码示例。如果您正苦于以下问题：C# SqlDataReader.GetSqlBinary方法的具体用法？C# SqlDataReader.GetSqlBinary怎么用？C# SqlDataReader.GetSqlBinary使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类System.Data.SqlClient.SqlDataReader的用法示例。
在下文中一共展示了SqlDataReader.GetSqlBinary方法的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: Documents
private Documents(SqlDataReader data)
{
ID = data.GetInt32(0);
Name = data.GetString(1);
hash = data.GetString(2);
buffer = data.GetSqlBinary(3).Value;
}示例2: getTableStringArray
private static List<String[]> getTableStringArray(SqlDataReader reader, SqlString PrintOnlyColumnNameAliasList)
{
DataTable schema = reader.GetSchemaTable();
List<String[]> results = new List<string[]>();
int numCols = schema.Rows.Count;
if (PrintOnlyColumnNameAliasList.ToString().Equals(""))
{
String[] header = new String[numCols];
for (int i = 0; i < numCols; i++)
{
DataRow row = schema.Rows[i];
header[i] = (row["ColumnName"].ToString());
}
results.Add(header);
}
else
{
var colListArray = SplitColumnNameList(ref PrintOnlyColumnNameAliasList);
var unquotedColList = new List<string>();
foreach(var colName in colListArray)
{
if (colName.Length != 0)
{
unquotedColList.Add(colName.Replace("]]", "]"));
}
}
results.Add(unquotedColList.ToArray());
}
while (reader.Read()) {
String[] rowData = new String[numCols];
for (int i = 0; i < reader.FieldCount; i++) {
if (reader.IsDBNull(i)) {
rowData[i] = NULL_STRING;
} else {
SqlDbType dbType = (SqlDbType)schema.Rows[i]["ProviderType"];
switch (dbType) {
case SqlDbType.Date:
rowData[i] = SqlDateToString(reader.GetDateTime(i));
break;
case SqlDbType.SmallDateTime:
rowData[i] = SmallDateTimeToString(reader.GetDateTime(i));
break;
case SqlDbType.DateTime:
rowData[i] = SqlDateTimeToString(reader.GetDateTime(i));
break;
case SqlDbType.DateTime2:
rowData[i] = SqlDateTime2ToString(reader.GetDateTime(i));
break;
case SqlDbType.DateTimeOffset:
rowData[i] = SqlDateTimeOffsetToString(reader.GetDateTimeOffset(i));
break;
case SqlDbType.Decimal:
rowData[i] = reader.GetSqlDecimal(i).ToString();
break;
case SqlDbType.Float:
rowData[i] = reader.GetSqlDouble(i).Value.ToString("0.000000000000000E+0");
break;
case SqlDbType.Timestamp:
case SqlDbType.Image:
case SqlDbType.VarBinary:
rowData[i] = SqlBinaryToString(reader.GetSqlBinary(i));
break;
default:
rowData[i] = reader.GetValue(i).ToString();
break;
}
}
}
results.Add(rowData);
}
return results;
}示例3: GetPropertyValueFromReader
private Boolean GetPropertyValueFromReader(SettingsPropertyValue spv, SqlDataReader rdr)
{
try
{
// get the ordinals of value columns, just a speed optimization issue
Int32 PropertyValueStringOrdinal = rdr.GetOrdinal("PropertyValueString");
Int32 PropertyValueBinaryOrdinal = rdr.GetOrdinal("PropertyValueBinary");
// Get the value based on the SerializeAs value
switch (spv.Property.SerializeAs)
{
case SettingsSerializeAs.String:
{
// If the value string is null, set property value to null
if (rdr.IsDBNull(PropertyValueStringOrdinal))
{
spv.PropertyValue = null;
}
else
{
// no deserialization needed, so set the PropertyValue the same as the database value, changing its type ofcourse
spv.PropertyValue = Convert.ChangeType(rdr.GetString(PropertyValueStringOrdinal), spv.Property.PropertyType);
}
spv.Deserialized = true;
break;
}
case SettingsSerializeAs.Binary:
{
if (rdr.IsDBNull(PropertyValueBinaryOrdinal))
{
spv.PropertyValue = null;
spv.Deserialized = true;
}
else
{
spv.SerializedValue = rdr.GetSqlBinary(PropertyValueBinaryOrdinal).Value;
spv.Deserialized = false;
}
break;
}
case SettingsSerializeAs.Xml:
{
if (rdr.IsDBNull(PropertyValueStringOrdinal))
{
spv.PropertyValue = null;
spv.Deserialized = true;
}
else
{
spv.SerializedValue = rdr.GetString(PropertyValueStringOrdinal);
spv.Deserialized = false;
}
break;
}
default:
{
throw new ProviderException(
String.Format("Could not determine correct serialization format for profile property '{0}'.", spv.Name));
}
}
}
catch (Exception e)
{
throw new ProviderException(String.Format("Error deserialising profile property '{0}'.", spv.Name), e);
}
// set is not dirty, we are just reading
spv.IsDirty = false;
return true;
}示例4: GetSqlBinaryTest
public void GetSqlBinaryTest ()
{
cmd.CommandText = "Select type_binary ,10 ,convert(binary,null)";
cmd.CommandText += "from binary_family where id=1";
reader = cmd.ExecuteReader ();
reader.Read ();
// Test for standard exceptions
GetMethodTests ("SqlBinary");
// Test if data is returned correctly
Assert.AreEqual (binaryRow["type_binary"], reader.GetSqlBinary(0).Value,
"#2 DataValidation Failed");
reader.Close ();
}示例5: FoundTimeoutData
private TimeoutData FoundTimeoutData(SqlDataReader dataReader)
{
if (dataReader.Read())
{
return new TimeoutData
{
MessageId = dataReader.GetGuid(MessageIdIndex),
CorrelationId = dataReader.IsDBNull(CorrelationIdIndex) ? Guid.Empty : Guid.Parse(dataReader.GetString(CorrelationIdIndex)),
DestinationAddress = dataReader.GetString(DestinationIndex),
Expires = dataReader.GetDateTime(TimeToLiveIndex),
Headers = objectSerializer.DeserializeObject<Dictionary<string, string>>(dataReader.GetString(HeadersIndex)),
Body = dataReader.IsDBNull(BodyIndex) ? null : dataReader.GetSqlBinary(BodyIndex).Value
};
}
return null;
}示例6: ChannelFromDataReader
private Channel ChannelFromDataReader(SqlDataReader rdr)
{
var channel = new Channel();
channel.Id = rdr.GetInt32(rdr.GetOrdinal("Id"));
channel.Title = rdr.GetString(rdr.GetOrdinal("Title"));
channel.ApplicationId = rdr.GetString(rdr.GetOrdinal("ApplicationId"));
channel.PlatformType = (PlatformType)Enum.Parse(typeof(PlatformType), rdr.GetString(rdr.GetOrdinal("PlatformType")), true);
if (!rdr.IsDBNull(rdr.GetOrdinal("Cert")))
channel.Cert = rdr.GetSqlBinary(rdr.GetOrdinal("Cert")).Value;
if (!rdr.IsDBNull(rdr.GetOrdinal("CertName")))
channel.CertName = rdr.GetString(rdr.GetOrdinal("CertName"));
if (!rdr.IsDBNull(rdr.GetOrdinal("CertPassword")))
channel.CertPassword = rdr.GetString(rdr.GetOrdinal("CertPassword"));
channel.State = rdr.GetInt32(rdr.GetOrdinal("State"));
return channel;
}示例7: getTableStringArray
private static List<String[]> getTableStringArray(SqlDataReader reader, SqlString ColumnList)
{
DataTable schema = reader.GetSchemaTable();
List<String[]> results = new List<string[]>();
int numCols = schema.Rows.Count;
if (ColumnList.ToString().Equals(""))
{
String[] header = new String[numCols];
for (int i = 0; i < numCols; i++)
{
DataRow row = schema.Rows[i];
header[i] = row["ColumnName"].ToString();
}
results.Add(header);
}
else
{
results.Add(ColumnList.ToString().Split(','));
}
while (reader.Read()) {
String[] rowData = new String[numCols];
for (int i = 0; i < reader.FieldCount; i++) {
if (reader.IsDBNull(i)) {
rowData[i] = NULL_STRING;
} else {
SqlDbType dbType = (SqlDbType)schema.Rows[i]["ProviderType"];
switch (dbType) {
case SqlDbType.Date:
rowData[i] = SqlDateToString(reader.GetDateTime(i));
break;
case SqlDbType.SmallDateTime:
rowData[i] = SmallDateTimeToString(reader.GetDateTime(i));
break;
case SqlDbType.DateTime:
rowData[i] = SqlDateTimeToString(reader.GetDateTime(i));
break;
case SqlDbType.DateTime2:
rowData[i] = SqlDateTime2ToString(reader.GetDateTime(i));
break;
case SqlDbType.DateTimeOffset:
rowData[i] = SqlDateTimeOffsetToString(reader.GetDateTimeOffset(i));
break;
case SqlDbType.Decimal:
rowData[i] = reader.GetSqlDecimal(i).ToString();
break;
case SqlDbType.Float:
rowData[i] = reader.GetSqlDouble(i).Value.ToString("0.000000000000000E+0");
break;
case SqlDbType.Timestamp:
case SqlDbType.Image:
case SqlDbType.VarBinary:
rowData[i] = SqlBinaryToString(reader.GetSqlBinary(i));
break;
default:
rowData[i] = reader.GetValue(i).ToString();
break;
}
}
}
results.Add(rowData);
}
return results;
}