public void TestSchemaTable()
{
var query = "SELECT * FROM env();";
using (var connection = new MonetDbConnection(TestConnectionString))
{
connection.Open();
using (var command = connection.CreateCommand())
{
// create table
command.CommandText = query;
using (var reader = command.ExecuteReader())
{
while (reader.Read())
{
var schema = reader.GetSchemaTable();
Assert.IsNotNull(schema);
Assert.IsTrue(schema.Columns.Contains("name"));
Assert.IsTrue(schema.Columns.Contains("value"));
Assert.AreEqual(typeof (string), schema.Columns["name"].DataType);
Assert.AreEqual(typeof (string), schema.Columns["value"].DataType);
}
}
}
}
}
public void TestCreateInsertSelectDropTable()
{
// random table name
var tableName = Guid.NewGuid().ToString();
// random integer value
var value = new Random().Next();
// SQL scripts
var createScript = string.Format("CREATE TABLE \"{0}\" (id int);", tableName);
var insertScript = string.Format("INSERT INTO \"{0}\" VALUES({1});", tableName, value);
var selectScript = string.Format("SELECT * FROM \"{0}\";", tableName);
var dropScript = string.Format("DROP TABLE \"{0}\";", tableName);
using (var connection = new MonetDbConnection(TestConnectionString))
{
connection.Open();
using (var command = connection.CreateCommand())
{
// create table
command.CommandText = createScript;
command.ExecuteNonQuery();
// insert into
command.CommandText = insertScript;
// rows affected 0 or 1
Assert.Contains(command.ExecuteNonQuery(), new[] {0, 1});
// select from
command.CommandText = selectScript;
var value2 = (int) command.ExecuteScalar();
Assert.AreEqual(value, value2);
// drop table
command.CommandText = dropScript;
command.ExecuteNonQuery();
}
}
}