public void TestBatchLoad()
{
EsgynDBConnection conn = new EsgynDBConnection();
conn.ConnectionString = ConnectionString;
conn.Open();
EsgynDBCommand cmd = conn.CreateCommand();
prepareTable(cmd);
//start loading...
log.Info("Start loading...");
cmd.CommandText = "upsert using load into t0 values(?,?)";
cmd.Parameters.Add(new EsgynDBParameter("c0", EsgynDBType.Varchar));
cmd.Parameters.Add(new EsgynDBParameter("c1", EsgynDBType.Varchar));
log.Info("Prepare the insertion sql");
cmd.Prepare();
log.Info("Put rows into batch");
for (int i = 0; i < 10; i++)
{
cmd.Parameters[0].Value = "test col-" + i;
cmd.Parameters[1].Value = "test col " + (i * 2 + 1);
cmd.AddBatch();
}
log.Info("Execute batch");
cmd.ExecuteNonQuery();
//Check all inserted data
log.Info("Check all inserted data");
cmd.Parameters.Clear();
cmd.CommandText = "select * from t0";
EsgynDBDataReader dr = cmd.ExecuteReader();
while (dr.Read())
{
for (int i = 0; i < dr.FieldCount; i++)
{
log.Info(dr.GetValue(i) + " " + dr.GetDataTypeName(i));
}
}
}
public void TestBatch()
{
try
{
using (EsgynDBConnection conn = new EsgynDBConnection())
{
conn.ConnectionString = ConnectionString;
conn.Open();
using (EsgynDBCommand cmd = conn.CreateCommand())
{
try
{
cmd.CommandText = "drop table t0";
cmd.ExecuteNonQuery();
}
catch (Exception e)
{
log.Warn(e.Message);
}
cmd.CommandText = "create table t0 (c1 varchar(20), c2 nchar(20)) no partition";
cmd.ExecuteNonQuery();
cmd.CommandText = "insert into t0 values(?,?)";
cmd.Parameters.Add(new EsgynDBParameter("c0", EsgynDBType.Varchar));
cmd.Parameters.Add(new EsgynDBParameter("c1", EsgynDBType.Varchar));
cmd.Prepare();
for (int i = 0; i < 10; i++)
{
if (i == 2)
{
cmd.Parameters[0].Value = "test col1";
}
else
{
cmd.Parameters[0].Value = "test col1rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr";
}
cmd.Parameters[1].Value = "test col2";
cmd.AddBatch();
log.Info(cmd.Parameters[0].Value);
}
//cmd.ExecuteNonQuery();
//Console.Read();
cmd.ExecuteNonQuery();
log.Info("start to select ....");
cmd.Parameters.Clear();
cmd.CommandText = "select * from t0";
using (EsgynDBDataReader dr = cmd.ExecuteReader())
{
while (dr.Read())
{
for (int i = 0; i < dr.FieldCount; i++)
{
log.Info(dr.GetValue(i) + " " + dr.GetDataTypeName(i));
}
}
}
}
}
}
catch (EsgynDBException e)
{
log.Info(e.ToString());
for (int i = 0; i < e.Errors.Count; i++)
{
log.Info(e.Errors[i]);
}
}
}
