public static void BulkInsert(
this SqlConnection connection,
string tableName,
IReadOnlyCollection <object> source,
Func <SqlBulkCopyColumnMappingCollection, IMappingInfoProvider> providerBuilder,
SqlTransaction transaction = null,
int?batchSize = null,
int?timeout = null)
{
using (var bulkCopy = CreateSqlBulkCopy(connection, tableName, transaction, batchSize, timeout))
{
var provider = providerBuilder(bulkCopy.ColumnMappings);
using (var reader = new CollectonReader(source, provider))
bulkCopy.WriteToServer(reader);
}
}
public static void BulkInsert <TSource>(
this SqlConnection connection,
string tableName,
IReadOnlyCollection <TSource> source,
Func <IColumnsMappingConfigurator <TSource>, IColumnsMappingConfigurator <TSource> > columnsMappingSetup,
SqlTransaction transaction = null,
int?batchSize = null,
int?timeout = null)
where TSource : class
{
using (var bulkCopy = CreateSqlBulkCopy(connection, tableName, transaction, batchSize, timeout))
{
var provider = new ManualConfiguredStrictTypePropertyInfoProvider <TSource>(bulkCopy.ColumnMappings);
columnsMappingSetup(provider);
using (var reader = new CollectonReader(source, provider))
bulkCopy.WriteToServer(reader);
}
}
public static void BulkInsert(
this SqlConnection connection,
string tableName,
IReadOnlyCollection <object> source,
IPropertyInfoProvider provider,
SqlTransaction transaction = null,
int?batchSize = null,
int?timeout = null)
{
using (var bulkCopy = CreateSqlBulkCopy(connection, tableName, transaction, batchSize, timeout))
using (var reader = new CollectonReader(source, provider))
{
for (var i = 0; i < reader.FieldCount; i++)
{
bulkCopy.ColumnMappings.Add(new SqlBulkCopyColumnMapping(i, reader.GetName(i)));
}
bulkCopy.WriteToServer(reader);
}
}
private static void BulkInsertInternal(SqlConnection connection, string tableName,
IReadOnlyCollection <object> source, IPropertyInfoProvider provider,
int?batchSize = null, int?timeout = null)
{
using (var bulkCopy = new SqlBulkCopy(connection))
{
bulkCopy.DestinationTableName = tableName;
bulkCopy.BatchSize = batchSize ?? 4096;
bulkCopy.BulkCopyTimeout = timeout ?? 0;
using (var reader = new CollectonReader(source, provider))
{
for (var i = 0; i < reader.FieldCount; i++)
{
bulkCopy.ColumnMappings.Add(new SqlBulkCopyColumnMapping(i, reader.GetName(i)));
}
bulkCopy.WriteToServer(reader);
}
}
}
public static void BulkInsert(
this SqlConnection connection,
string tableName,
IReadOnlyCollection <object> source,
Func <SqlBulkCopyColumnMappingCollection, IMappingInfoProvider> providerBuilder,
SqlTransaction transaction = null,
int?batchSize = null,
TimeSpan?timeout = null)
{
if (connection == null)
{
throw new ArgumentNullException(nameof(connection));
}
if (string.IsNullOrWhiteSpace(tableName))
{
throw new ArgumentNullException(nameof(tableName));
}
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
if (providerBuilder == null)
{
throw new ArgumentNullException(nameof(providerBuilder));
}
if (source.Any() == false)
{
return;
}
using (var bulkCopy = CreateSqlBulkCopy(connection, tableName, transaction, batchSize, timeout))
{
var provider = providerBuilder(bulkCopy.ColumnMappings);
using (var reader = new CollectonReader(source, provider))
bulkCopy.WriteToServer(reader);
}
}
