private void CreateTable()
{
IColumnFactory columnFactory = DbContext.PowerPlant.CreateColumnFactory();
List <IColumn> columns = new List <IColumn>
{
columnFactory.CreateInstance(ColumnTypeName.Int64, "id", 0, 20, 0, false, false, "0", ""),
columnFactory.CreateInstance(ColumnTypeName.Int, "seq_no", 0, 15, 0, false, false, "0", ""),
columnFactory.CreateInstance(ColumnTypeName.Varchar, "val", 50, false, "' '", "Danish_Norwegian_CI_AS")
};
TableDefinition tableDefinition = new TableDefinition(TestTable, columns, "");
DbSchema.CreateTable(tableDefinition);
}
private void CreateTestableWithNull(string testTable)
{
IColumnFactory columnFactory = DbContext.PowerPlant.CreateColumnFactory();
List <IColumn> columns = new List <IColumn>
{
columnFactory.CreateInstance(ColumnTypeName.Int64, "id", 0, 20, 0, false, false, "0", ""),
columnFactory.CreateInstance(ColumnTypeName.Int, "seq_no", 0, 15, 0, false, false, "0", ""),
columnFactory.CreateInstance(ColumnTypeName.Blob, "val", true, "")
};
TableDefinition tableDefinition = new TableDefinition(testTable, columns, "");
DbSchema.CreateTable(tableDefinition);
Commands.ExecuteNonQuery($"insert into {testTable} (id, seq_no) values (0, 1)");
}
protected virtual void CreateTestTable1Row3Columns1Value(IColumn col, string testValue = "NULL")
{
IColumnFactory columnFactory = DbContext.PowerPlant.CreateColumnFactory();
List <IColumn> columns = new List <IColumn>
{
columnFactory.CreateInstance(ColumnTypeName.Int64, "id", 0, 20, 0, false, false, "0", ""),
col,
columnFactory.CreateInstance(ColumnTypeName.Varchar, "val", 50, false, "' '", "Danish_Norwegian_CI_AS")
};
TableDefinition tableDefinition = new TableDefinition(TestTable, columns, "");
DbSchema.CreateTable(tableDefinition);
string tmp = string.Format("insert into {0} (id, test_col, val) values (9, {1}, 'control value')", TestTable, testValue);
Commands.ExecuteNonQuery(tmp);
}
private void CreateViewTables()
{
DbSchema.DropTable(Asysview);
DbSchema.DropTable(Aagview);
IColumnFactory columnFactory = DbContext.PowerPlant.CreateColumnFactory();
List <IColumn> columns = new List <IColumn>
{
columnFactory.CreateInstance(ColumnTypeName.Int, "priority", 0, 15, 0, false, false, "0", ""),
columnFactory.CreateInstance(ColumnTypeName.Varchar, "query", 4000, false, "' '", "Danish_Norwegian_CI_AS"),
columnFactory.CreateInstance(ColumnTypeName.Char, "status", 1, false, "' '", "Danish_Norwegian_CI_AS"),
columnFactory.CreateInstance(ColumnTypeName.Char, "table_name", 25, false, "' '", "Danish_Norwegian_CI_AS")
};
DbSchema.CreateTable(new TableDefinition(Aagview, columns, ""));
columns.Add(columnFactory.CreateInstance(ColumnTypeName.Char, "db_name", 10, false, "' '", "Danish_Norwegian_CI_AS"));
DbSchema.CreateTable(new TableDefinition(Asysview, columns, ""));
}
protected void TestColumn(ColumnTypeName type, int length, int prec, int scale, bool isNullable, string def, string collation)
{
List <IColumn> columns = new List <IColumn> {
ColumnFactory.CreateInstance(type, "col1", length, prec, scale, isNullable, false, def, collation)
};
ITableDefinition expectedTableDefinition = PowerPlant.CreateTableDefinition(TableName, columns, "");
DbSchema.CreateTable(expectedTableDefinition);
var columnTypeConverter = DbContext.PowerPlant.CreateColumnTypeConverter(ConversionFileForWrite);
ITableDefinition retrievedTableDefinition = DbSchema.GetTableDefinition(columnTypeConverter, TableName);
AssertTableDefinition(expectedTableDefinition, retrievedTableDefinition);
}
private void CreateTestableWithCharCol(string testTable)
{
IColumnFactory columnFactory = DbContext.PowerPlant.CreateColumnFactory();
List <IColumn> columns = new List <IColumn>
{
columnFactory.CreateInstance(ColumnTypeName.Char, "char_col", 20, false, "' '", "Danish_Norwegian_CI_AS")
};
TableDefinition tableDefinition = new TableDefinition(testTable, columns, "");
DbSchema.CreateTable(tableDefinition);
string stmt = $"insert into {testTable} (char_col) values ('A ')";
Commands.ExecuteNonQuery(stmt);
}
private static void ReadColumn(IColumnFactory columnFactory, IColumnTypeConverter columnsTypeConverter, List <IColumn> columns, XmlNode col)
{
string colName = col.Attributes["Name"].InnerText;
string type = col["Type"].InnerText.ToLower();
bool isNullable = Convert.ToBoolean(col["IsNullable"].InnerText);
string def = col["Default"].InnerText;
Dictionary <string, object> colDetails = ReadColumnDetails(col);
var length = colDetails.ContainsKey("Length") ? Convert.ToInt32(colDetails["Length"]) : 0;
var prec = colDetails.ContainsKey("Prec") ? Convert.ToInt32(colDetails["Prec"]) : 0;
var scale = colDetails.ContainsKey("Scale") ? Convert.ToInt32(colDetails["Scale"]) : 0;
var collation = colDetails.ContainsKey("Collation") ? (string)colDetails["Collation"] : "";
bool isIdentity = colDetails.ContainsKey("IsIdentity") && Convert.ToBoolean(col["IsIdentity"]);
var destinationType = columnsTypeConverter.GetDestinationType(type, ref length, ref prec, ref scale).ColumnTypeName(length);
columns.Add(columnFactory.CreateInstance(destinationType, colName, length, prec, scale, isNullable, isIdentity, def, collation));
}
public override ITableDefinition GetTableDefinition(IColumnTypeConverter columnTypeConverter, string tableName)
{
string selectStmt = "";
selectStmt += "SELECT c.name, " + "\n";
selectStmt += " t.name AS t_name, " + "\n";
selectStmt += " isnull(c.max_length, 0) as length, " + "\n";
selectStmt += " isnull(c.precision, 0) as prec, " + "\n";
selectStmt += " isnull(c.scale, 0) as scale, " + "\n";
selectStmt += " c.is_nullable, " + "\n";
selectStmt += " convert(varchar(256), isnull(c.collation_name, '')) as collation, " + "\n";
selectStmt += " isnull(object_definition(c.default_object_id), '') as def, " + "\n";
selectStmt += " c.is_identity " + "\n";
selectStmt += "FROM sys.columns c " + "\n";
selectStmt += " JOIN sys.types t " + "\n";
selectStmt += " ON c.user_type_id = t.user_type_id " + "\n";
selectStmt += string.Format("WHERE c.object_id = Object_id('{0}') ", tableName) + "\n";
selectStmt += "ORDER BY c.column_id ";
IColumnFactory columnFactory = DbContext.PowerPlant.CreateColumnFactory();
List <IColumn> columns = new List <IColumn>();
bool tableHasBlobColumn = false;
IDataCursor cursor = null;
try
{
cursor = DbContext.PowerPlant.CreateDataCursor();
IDataReader reader = cursor.ExecuteReader(selectStmt);
while (reader.Read())
{
string name = reader.GetString(0);
string type = reader.GetString(1);
int length = reader.GetInt16(2);
if (length != -1 && (type == "nvarchar" || type == "nchar"))
{
length /= 2;
}
int prec = reader.GetByte(3);
int scale = reader.GetByte(4);
if (scale != 0 && type == "datetime2")
{
prec = 0;
}
bool isNullable = reader.GetBoolean(5);
string collation = reader.GetString(6);
string def = reader.GetString(7);
bool isIdentity = reader.GetBoolean(8);
string sourceType = type.AddParameters();
ColumnTypeName colType = columnTypeConverter.GetDestinationType(sourceType, ref length, ref prec, ref scale).ColumnTypeName(length);
if (colType == ColumnTypeName.Blob || colType == ColumnTypeName.OldBlob)
{
tableHasBlobColumn = true;
}
columns.Add(
columnFactory.CreateInstance(
colType,
name,
length,
prec,
scale,
isNullable,
isIdentity,
def,
collation)
);
}
}
catch (Exception ex)
{
throw new ADatabaseException("ERROR when Get TableDefinition: " + selectStmt, ex);
}
finally
{
if (cursor != null)
{
cursor.Close();
}
}
ITableDefinition tableDefinition = DbContext.PowerPlant.CreateTableDefinition(tableName, columns, GetSegmentName(tableName));
tableDefinition.HasBlobColumn = tableHasBlobColumn;
tableDefinition.Columns.RemoveAll(c => c.Name == "agrtid");
return(tableDefinition);
}
private void CreateTestableWithAllTypes(string testTable)
{
IColumnFactory columnFactory = DbContext.PowerPlant.CreateColumnFactory();
List <IColumn> columns = new List <IColumn>
{
columnFactory.CreateInstance(ColumnTypeName.Bool, "bool_col", 0, 20, 0, false, false, "0", ""),
columnFactory.CreateInstance(ColumnTypeName.Char, "char_col", 2, false, "' '", "Danish_Norwegian_CI_AS"),
columnFactory.CreateInstance(ColumnTypeName.DateTime, "date_col", false, "convert(datetime,'19000101',112)"),
columnFactory.CreateInstance(ColumnTypeName.Float, "float_col", 0, 30, 8, false, false, "0", ""),
columnFactory.CreateInstance(ColumnTypeName.Guid, "guid_col", true, ""),
columnFactory.CreateInstance(ColumnTypeName.Int, "int_col", 0, 15, 0, false, false, "0", ""),
columnFactory.CreateInstance(ColumnTypeName.Int8, "int8_col", 0, 3, 0, false, false, "0", ""),
columnFactory.CreateInstance(ColumnTypeName.Int16, "int16_col", 0, 5, 0, false, false, "0", ""),
columnFactory.CreateInstance(ColumnTypeName.Int64, "int64_col", 0, 20, 0, false, false, "0", ""),
columnFactory.CreateInstance(ColumnTypeName.LongText, "longtext_col", 0, false, "' '", "Danish_Norwegian_CI_AS"),
columnFactory.CreateInstance(ColumnTypeName.Money, "money_col", 0, 30, 3, false, false, "0", ""),
columnFactory.CreateInstance(ColumnTypeName.Blob, "blob_col", true, ""),
columnFactory.CreateInstance(ColumnTypeName.NVarchar, "nvarchar_col", 50, false, "' '", "Danish_Norwegian_CI_AS"),
columnFactory.CreateInstance(ColumnTypeName.Varchar, "varchar_col", 50, false, "' '", "Danish_Norwegian_CI_AS")
};
TableDefinition tableDefinition = new TableDefinition(testTable, columns, "");
DbSchema.CreateTable(tableDefinition);
string stmt =
$"insert into {testTable} (bool_col, char_col, date_col, float_col, guid_col, int_col, int8_col, int16_col, int64_col, longtext_col, money_col, blob_col, nvarchar_col, varchar_col) ";
if (DbContext.DbType == DbTypeName.SqlServer)
{
stmt += "values (1,'NO', 'Feb 23 1900', 123.12345678, '3f2504e0-4f89-11d3-9a0c-0305e82c3301', 1234567890, 150, 12345, 123456789012345, N'Very long text with æøå', 123.123, convert(varbinary, 'Lots of bytes'), N'A unicode ﺽ string', 'A varchar string')";
}
else
{
stmt += "values (1,'NO', to_date('Feb 23 1900', 'Mon DD YYYY'), 123.12345678, hextoraw('3f2504e04f8911d39a0c0305e82c3301'), 1234567890, 150, 12345, 123456789012345, 'Very long text with æøå', 123.123, utl_raw.cast_to_raw('Lots of bytes'), 'A unicode ﺽ string', 'A varchar string')";
}
Commands.ExecuteNonQuery(stmt);
}
private List <IColumn> CreateTwoColumns()
{
List <IColumn> columns = new List <IColumn>
{
_columnFactory.CreateInstance(ColumnTypeName.NVarchar, "val", 50, false, "' '", "Danish_Norwegian_CI_AS"),
_columnFactory.CreateInstance(ColumnTypeName.Int64, "id", false, "0")
};
return(columns);
}