本文整理汇总了C#中System.Data.Common.DbDataReader.GetGuid方法的典型用法代码示例。如果您正苦于以下问题：C# DbDataReader.GetGuid方法的具体用法？C# DbDataReader.GetGuid怎么用？C# DbDataReader.GetGuid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.Common.DbDataReader的用法示例。
在下文中一共展示了DbDataReader.GetGuid方法的8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: GetGuid
public static Guid? GetGuid(DbDataReader reader, int index)
{
if (reader.IsDBNull(index))
return null;
else
return reader.GetGuid(index);
}示例2: FillCompatibleSettersFromReader
// Copy multiple fields from reader to SmiTypedGetterSetter
// Supports V200 code path, without damaging backward compat for V100 code.
// Main differences are supporting DbDataReader, and for binary, character, decimal and Udt types.
// Assumes caller enforces that reader and setter metadata are compatible
internal static void FillCompatibleSettersFromReader(SmiEventSink_Default sink, SmiTypedGetterSetter setters, IList<SmiExtendedMetaData> metaData, DbDataReader reader) {
for (int i = 0; i < metaData.Count; i++) {
if (reader.IsDBNull(i)) {
ValueUtilsSmi.SetDBNull_Unchecked(sink, setters, i);
}
else {
switch (metaData[i].SqlDbType) {
case SqlDbType.BigInt:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Int64));
SetInt64_Unchecked(sink, setters, i, reader.GetInt64(i));
break;
case SqlDbType.Binary:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.ByteArray));
SetBytes_FromReader(sink, setters, i, metaData[i], reader, 0);
break;
case SqlDbType.Bit:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Boolean));
SetBoolean_Unchecked(sink, setters, i, reader.GetBoolean(i));
break;
case SqlDbType.Char:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.CharArray));
SetCharsOrString_FromReader(sink, setters, i, metaData[i], reader, 0);
break;
case SqlDbType.DateTime:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.DateTime));
SetDateTime_Checked(sink, setters, i, metaData[i], reader.GetDateTime(i));
break;
case SqlDbType.Decimal: { // block to scope sqlReader local to avoid conflicts
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.SqlDecimal));
// Support full fidelity for SqlDataReader
SqlDataReader sqlReader = reader as SqlDataReader;
if (null != sqlReader) {
SetSqlDecimal_Unchecked(sink, setters, i, sqlReader.GetSqlDecimal(i));
}
else {
SetSqlDecimal_Unchecked(sink, setters, i, new SqlDecimal(reader.GetDecimal(i)));
}
}
break;
case SqlDbType.Float:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Double));
SetDouble_Unchecked(sink, setters, i, reader.GetDouble(i));
break;
case SqlDbType.Image:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.ByteArray));
SetBytes_FromReader(sink, setters, i, metaData[i], reader, 0);
break;
case SqlDbType.Int:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Int32));
SetInt32_Unchecked(sink, setters, i, reader.GetInt32(i));
break;
case SqlDbType.Money:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.SqlMoney));
SetSqlMoney_Checked(sink, setters, i, metaData[i], new SqlMoney(reader.GetDecimal(i)));
break;
case SqlDbType.NChar:
case SqlDbType.NText:
case SqlDbType.NVarChar:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.CharArray));
SetCharsOrString_FromReader(sink, setters, i, metaData[i], reader, 0);
break;
case SqlDbType.Real:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Single));
SetSingle_Unchecked(sink, setters, i, reader.GetFloat(i));
break;
case SqlDbType.UniqueIdentifier:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Guid));
SetGuid_Unchecked(sink, setters, i, reader.GetGuid(i));
break;
case SqlDbType.SmallDateTime:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.DateTime));
SetDateTime_Checked(sink, setters, i,metaData[i], reader.GetDateTime(i));
break;
case SqlDbType.SmallInt:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Int16));
SetInt16_Unchecked(sink, setters, i, reader.GetInt16(i));
break;
case SqlDbType.SmallMoney:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.SqlMoney));
SetSqlMoney_Checked(sink, setters, i, metaData[i], new SqlMoney(reader.GetDecimal(i)));
break;
case SqlDbType.Text:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.CharArray));
SetCharsOrString_FromReader(sink, setters, i, metaData[i], reader, 0);
break;
case SqlDbType.Timestamp:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.ByteArray));
SetBytes_FromReader(sink, setters, i, metaData[i], reader, 0);
break;
case SqlDbType.TinyInt:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Byte));
SetByte_Unchecked(sink, setters, i, reader.GetByte(i));
break;
case SqlDbType.VarBinary:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.ByteArray));
SetBytes_FromReader(sink, setters, i, metaData[i], reader, 0);
//.........这里部分代码省略.........
示例3: GetUserFromReader
MembershipUser GetUserFromReader (DbDataReader reader)
{
return new MembershipUser (this.Name, /* XXX is this right? */
reader.GetString (0), /* name */
reader.GetGuid (1), /* providerUserKey */
reader.IsDBNull (2) ? null : reader.GetString (2), /* email */
reader.IsDBNull (3) ? null : reader.GetString (3), /* passwordQuestion */
reader.IsDBNull (4) ? null : reader.GetString (4), /* comment */
reader.GetBoolean (5), /* isApproved */
reader.GetBoolean (6), /* isLockedOut */
reader.GetDateTime (7).ToLocalTime (), /* creationDate */
reader.GetDateTime (8).ToLocalTime (), /* lastLoginDate */
reader.GetDateTime (9).ToLocalTime (), /* lastActivityDate */
reader.GetDateTime (10).ToLocalTime (), /* lastPasswordChangedDate */
reader.GetDateTime (11).ToLocalTime () /* lastLockoutDate */);
}示例4: ReadInternal
protected override object ReadInternal(DbDataReader reader, int ordinal, SqlRandomTableColumn columnInfo, Type asType)
{
ValidateReadType(typeof(Guid), asType);
if (reader.IsDBNull(ordinal))
return DBNull.Value;
return reader.GetGuid(ordinal);
}示例5: GetUserFromReader
MembershipUser GetUserFromReader (DbDataReader reader, string username, object userId)
{
int i = 0;
if (username == null)
i = 1;
if (userId != null)
username = reader.GetString (8);
return new MembershipUser (this.Name, /* XXX is this right? */
(username == null ? reader.GetString (0) : username), /* name */
(userId == null ? reader.GetGuid (8 + i) : userId), /* providerUserKey */
reader.IsDBNull (0 + i) ? null : reader.GetString (0 + i), /* email */
reader.IsDBNull (1 + i) ? null : reader.GetString (1 + i), /* passwordQuestion */
reader.IsDBNull (2 + i) ? null : reader.GetString (2 + i), /* comment */
reader.GetBoolean (3 + i), /* isApproved */
reader.GetBoolean (9 + i), /* isLockedOut */
reader.GetDateTime (4 + i).ToLocalTime (), /* creationDate */
reader.GetDateTime (5 + i).ToLocalTime (), /* lastLoginDate */
reader.GetDateTime (6 + i).ToLocalTime (), /* lastActivityDate */
reader.GetDateTime (7 + i).ToLocalTime (), /* lastPasswordChangedDate */
reader.GetDateTime (10 + i).ToLocalTime () /* lastLockoutDate */);
}示例6: FillCompatibleSettersFromReader
internal static void FillCompatibleSettersFromReader(SmiEventSink_Default sink, SmiTypedGetterSetter setters, IList<SmiExtendedMetaData> metaData, DbDataReader reader)
{
for (int i = 0; i < metaData.Count; i++)
{
object sqlValue;
DateTimeOffset dateTimeOffset;
TimeSpan timeSpan;
ExtendedClrTypeCode code;
if (reader.IsDBNull(i))
{
SetDBNull_Unchecked(sink, setters, i);
continue;
}
switch (metaData[i].SqlDbType)
{
case SqlDbType.BigInt:
{
SetInt64_Unchecked(sink, setters, i, reader.GetInt64(i));
continue;
}
case SqlDbType.Binary:
{
SetBytes_FromReader(sink, setters, i, metaData[i], reader, 0);
continue;
}
case SqlDbType.Bit:
{
SetBoolean_Unchecked(sink, setters, i, reader.GetBoolean(i));
continue;
}
case SqlDbType.Char:
{
SetCharsOrString_FromReader(sink, setters, i, metaData[i], reader, 0);
continue;
}
case SqlDbType.DateTime:
{
SetDateTime_Checked(sink, setters, i, metaData[i], reader.GetDateTime(i));
continue;
}
case SqlDbType.Decimal:
{
SqlDataReader reader6 = reader as SqlDataReader;
if (reader6 == null)
{
break;
}
SetSqlDecimal_Unchecked(sink, setters, i, reader6.GetSqlDecimal(i));
continue;
}
case SqlDbType.Float:
{
SetDouble_Unchecked(sink, setters, i, reader.GetDouble(i));
continue;
}
case SqlDbType.Image:
{
SetBytes_FromReader(sink, setters, i, metaData[i], reader, 0);
continue;
}
case SqlDbType.Int:
{
SetInt32_Unchecked(sink, setters, i, reader.GetInt32(i));
continue;
}
case SqlDbType.Money:
{
SetSqlMoney_Checked(sink, setters, i, metaData[i], new SqlMoney(reader.GetDecimal(i)));
continue;
}
case SqlDbType.NChar:
case SqlDbType.NText:
case SqlDbType.NVarChar:
{
SetCharsOrString_FromReader(sink, setters, i, metaData[i], reader, 0);
continue;
}
case SqlDbType.Real:
{
SetSingle_Unchecked(sink, setters, i, reader.GetFloat(i));
continue;
}
case SqlDbType.UniqueIdentifier:
{
SetGuid_Unchecked(sink, setters, i, reader.GetGuid(i));
continue;
}
case SqlDbType.SmallDateTime:
{
SetDateTime_Checked(sink, setters, i, metaData[i], reader.GetDateTime(i));
continue;
}
case SqlDbType.SmallInt:
{
SetInt16_Unchecked(sink, setters, i, reader.GetInt16(i));
continue;
}
case SqlDbType.SmallMoney:
{
SetSqlMoney_Checked(sink, setters, i, metaData[i], new SqlMoney(reader.GetDecimal(i)));
//.........这里部分代码省略.........
示例7: ReadEvent
protected virtual IPersistedRawEvent ReadEvent(DbDataReader reader, Stream stream)
{
// select order
// Field: GlobalSequence, EventID, StreamHash, StreamName, EventType, UtcTimestamp, Metadata, Payload, PayloadFormat
// Index: 0 1 2 3 4 5 6 7 8
if (stream != null)
stream = new Stream(stream, reader.GetString(3));
else
stream = new Stream((byte[])reader[2], reader.GetString(3));
return new PersistedRawEvent
{
GlobalSequence = reader.GetInt64(0),
EventID = reader.GetGuid(1),
Stream = stream,
EventType = reader.GetString(4),
UtcTimestamp = reader.GetDateTime(5),
Metadata = reader.IsDBNull(6) ? null : (byte[])reader[6],
Payload = (byte[])reader[7],
PayloadFormat = reader.GetInt32(8)
};
}示例8: ReadGuid
/// <summary>
/// Vendor-independent database reader.
/// </summary>
public static Guid ReadGuid(DbDataReader dataReader, int column)
{
if (DatabaseLanguageIsMsSql.Value)
return dataReader.GetGuid(column);
else if (DatabaseLanguageIsOracle.Value)
return new Guid(((OracleDataReader)dataReader).GetOracleBinary(column).Value);
else
throw new FrameworkException(UnsupportedLanguageError);
}