public static IDataReader RunSqlCommandsReader(this DbConnection conn, ISqlDialect dialect, string sql)
{
List <string> items = new List <string>();
foreach (string item in QueryTools.GoSplit(sql))
{
items.Add(item);
}
for (int i = 0; i < items.Count; i++)
{
if (i < items.Count - 1)
{
using (DbCommand c = conn.CreateCommand())
{
c.Connection = conn;
c.CommandText = items[i];
Logging.Debug("Executing SQL:" + items[i]);
c.ExecuteNonQueryEx(dialect);
}
}
else
{
return(RunOneSqlCommandReader(conn, dialect, items[i]));
}
}
throw new InternalError("DAE-00160 No return reader");
}
public static void ExecuteNonQueries(this DbConnection conn, string sql, ISqlDialect dialect)
{
foreach (string cmd in QueryTools.GoSplit(sql))
{
ExecuteNonQuery(conn, cmd, dialect);
}
}
//public static List<string> LoadColumnNames(this DbConnection conn, NameWithSchema table)
//{
// Logging.Debug("Getting column list, tablename={0}", table);
// DataTable data = conn.GetSchema("Columns", new string[] { null, table.Schema, table.Name }).SelectNewTable("1=1", "ORDINAL_POSITION ASC");
// List<string> lst = new List<string>();
// foreach (DataRow row in data.Rows) lst.Add(row["COLUMN_NAME"].ToString());
// return lst;
//}
//public static List<string> LoadSchemaNames(this DbConnection conn, DbProviderFactory factory)
//{
// List<string> res = new List<string>();
// using (DbCommand cmd = factory.CreateCommand())
// {
// cmd.Connection = conn;
// cmd.CommandText = "SELECT * FROM INFORMATION_SCHEMA.SCHEMATA";
// using (DbDataReader reader = cmd.ExecuteReader())
// {
// while (reader.Read())
// {
// res.Add(reader["SCHEMA_NAME"].ToString());
// }
// }
// }
// return res;
//}
public static void ExecuteNonQueries(this DbConnection conn, string sql, ISqlDialect dialect, DbTransaction tran, int?timeout)
{
foreach (string cmd in QueryTools.GoSplit(sql))
{
ExecuteNonQuery(conn, cmd, dialect, tran, timeout);
}
}
private void RunScript(ISqlDumper dmp)
{
using (var fr = GetInputStream())
{
foreach (string sql in QueryTools.GoSplit(fr))
{
dmp.WriteRaw(sql);
dmp.EndCommand();
}
}
}
public static void RunSqlCommands(this DbConnection conn, ISqlDialect dialect, string sql)
{
DbTransaction trans = null;
if (dialect.DialectCaps.NestedTransactions)
{
try
{
trans = conn.BeginTransaction();
}
catch (Exception)
{
trans = null;
}
}
try
{
foreach (string sql_item in QueryTools.GoSplit(sql))
{
using (DbCommand c = conn.CreateCommand())
{
if (trans != null)
{
c.Transaction = trans;
}
c.Connection = conn;
c.CommandText = sql_item;
Logging.Debug("Executing SQL:" + sql_item);
c.ExecuteNonQueryEx(dialect);
}
}
}
catch
{
if (trans != null)
{
trans.Rollback();
}
throw;
}
if (trans != null)
{
trans.Commit();
}
}
public virtual void Run(TextReader reader)
{
if (UseSpecificSplitter)
{
var splitter = m_dialect.CreateQuerySplitter();
foreach (var item in splitter.Run(reader))
{
ShowProgress();
try
{
ExecuteDumpQuery(item.Data);
OkInc();
}
catch (Exception err)
{
ReportFail(item.Data, err);
}
}
}
else
{
foreach (string sql in QueryTools.GoSplit(reader))
{
ShowProgress();
try
{
ExecuteDumpQuery(sql);
OkInc();
}
catch (Exception err)
{
ReportFail(sql, err);
}
}
}
ReportFinish();
}
