public override int InsertBatch <T>(
DbManager db,
string insertText,
IEnumerable <T> collection,
MemberMapper[] members,
int maxBatchSize,
DbManager.ParameterProvider <T> getParameters)
{
if (db.Transaction != null)
{
return(base.InsertBatch(db, insertText, collection, members, maxBatchSize, getParameters));
}
var idx = insertText.IndexOf('\n');
var tbl = insertText.Substring(0, idx).Substring("INSERT INTO ".Length).TrimEnd('\r');
var rd = new BulkCopyReader(members, collection);
var bc = new SqlBulkCopy((SqlConnection)db.Connection)
{
BatchSize = maxBatchSize,
DestinationTableName = tbl,
};
foreach (var memberMapper in members)
{
bc.ColumnMappings.Add(new SqlBulkCopyColumnMapping(memberMapper.Ordinal, memberMapper.Name));
}
bc.WriteToServer(rd);
return(rd.Count);
}
public override int InsertBatch <T>(
DbManager db,
string insertText,
IEnumerable <T> collection,
MemberMapper[] members,
int maxBatchSize,
DbManager.ParameterProvider <T> getParameters)
{
var idx = insertText.IndexOf('\n');
var tbl = insertText.Substring(0, idx).Substring("INSERT INTO ".Length).TrimEnd('\r');
var rd = new BulkCopyReader(members, collection);
var bc = new SqlBulkCopy((SqlConnection)db.Connection, SqlDataProvider.SqlBulkCopyOptions, (SqlTransaction)db.Transaction)
{
BatchSize = maxBatchSize,
DestinationTableName = tbl,
};
for (var index = 0; index < members.Length; index++)
{
bc.ColumnMappings.Add(new SqlBulkCopyColumnMapping(index, members[index].Name));
}
bc.WriteToServer(rd);
return(rd.Count);
}
protected int ExecuteForEach(
DbManager db,
IEnumerable <T> collection,
MemberMapper[] members,
int maxBatchSize,
DbManager.ParameterProvider <T> getParameters)
{
return(db.ExecuteForEach(collection, members, maxBatchSize, getParameters));
}
public virtual int InsertBatchWithIdentity <T>(
DbManager db,
string insertText,
IEnumerable <T> collection,
MemberMapper[] members,
int maxBatchSize,
DbManager.ParameterProvider <T> getParameters)
{
throw new NotImplementedException("Insert batch with identity is not implemented!");
}
public virtual int InsertBatch <T>(
DbManager db,
string insertText,
IEnumerable <T> collection,
MemberMapper[] members,
int maxBatchSize,
DbManager.ParameterProvider <T> getParameters)
{
db.SetCommand(insertText);
return(db.ExecuteForEach(collection, members, maxBatchSize, getParameters));
}
public override int InsertBatchWithIdentity <T>(
DbManager db,
string insertText,
IEnumerable <T> collection,
Mapping.MemberMapper[] members,
int maxBatchSize,
DbManager.ParameterProvider <T> getParameters)
{
if (db.UseQueryText && Name == ProviderFullName.Oracle)
{
List <string> sqlList = _dataProviderInterpreter.GetInsertBatchSqlList(insertText, collection, members, maxBatchSize, true);
return(ExecuteSqlList(db, sqlList));
}
return(base.InsertBatchWithIdentity(db, insertText, collection, members, maxBatchSize, getParameters));
}
public override int InsertBatch <T>(
DbManager db,
string insertText,
IEnumerable <T> collection,
Mapping.MemberMapper[] members,
int maxBatchSize,
DbManager.ParameterProvider <T> getParameters)
{
if (Name == ProviderFullName.Oracle)
{
if (db.UseQueryText)
{
List <string> sqlList = _dataProviderInterpreter.GetInsertBatchSqlList(insertText, collection, members, maxBatchSize, false);
return(ExecuteSqlList(db, sqlList));
}
throw new NotSupportedException("Set UseQueryText = true on the current generic data provider!");
}
return(base.InsertBatch(db, insertText, collection, members, maxBatchSize, getParameters));
}
public override int InsertBatch <T>(
DbManager db,
string insertText,
IEnumerable <T> collection,
MemberMapper[] members,
int maxBatchSize,
DbManager.ParameterProvider <T> getParameters)
{
//return base.InsertBatch(db, insertText, collection, members, maxBatchSize, getParameters);
var idx = insertText.IndexOf('\n');
var tbl = insertText.Substring(0, idx).Substring("INSERT INTO ".Length).TrimEnd('\r');
var rd = new BulkCopyReader(members, collection);
var bc = new SqlBulkCopy((SqlConnection)db.Connection)
{
BatchSize = maxBatchSize,
DestinationTableName = tbl,
};
bc.WriteToServer(rd);
return(rd.Count);
}
public override int InsertBatch <T>(
DbManager db,
string insertText,
IEnumerable <T> collection,
MemberMapper[] members,
int maxBatchSize,
DbManager.ParameterProvider <T> getParameters)
{
var sb = new StringBuilder();
var sp = new OracleSqlProvider();
var n = 0;
var cnt = 0;
var str = "\t" + insertText
.Substring(0, insertText.IndexOf(") VALUES ("))
.Substring(7)
.Replace("\r", "")
.Replace("\n", "")
.Replace("\t", " ")
.Replace("( ", "(")
//.Replace(" ", " ")
+ ") VALUES (";
foreach (var item in collection)
{
if (sb.Length == 0)
{
sb.AppendLine("INSERT ALL");
}
sb.Append(str);
foreach (var member in members)
{
var value = member.GetValue(item);
if (value is Nullable <DateTime> )
{
value = ((DateTime?)value).Value;
}
if (value is DateTime)
{
var dt = (DateTime)value;
sb.Append(string.Format("to_timestamp('{0:dd.MM.yyyy HH:mm:ss.ffffff}', 'DD.MM.YYYY HH24:MI:SS.FF6')", dt));
}
else
{
sp.BuildValue(sb, value);
}
sb.Append(", ");
}
sb.Length -= 2;
sb.AppendLine(")");
n++;
if (n >= maxBatchSize)
{
sb.AppendLine("SELECT * FROM dual");
var sql = sb.ToString();
if (DbManager.TraceSwitch.TraceInfo)
{
DbManager.WriteTraceLine("\n" + sql.Replace("\r", ""), DbManager.TraceSwitch.DisplayName);
}
cnt += db.SetCommand(sql).ExecuteNonQuery();
n = 0;
sb.Length = 0;
}
}
if (n > 0)
{
sb.AppendLine("SELECT * FROM dual");
var sql = sb.ToString();
if (DbManager.TraceSwitch.TraceInfo)
{
DbManager.WriteTraceLine("\n" + sql.Replace("\r", ""), DbManager.TraceSwitch.DisplayName);
}
cnt += db.SetCommand(sql).ExecuteNonQuery();
}
return(cnt);
}
