private void RetrieveColumns(IDbConnection connection, TableDefinition table)
{
using (IDbCommand cmd = connection.CreateCommand())
{
cmd.CommandText = "SELECT COLUMN_NAME, COLUMN_DEFAULT, IS_NULLABLE, DATA_TYPE, CHARACTER_MAXIMUM_LENGTH, NUMERIC_PRECISION, DATETIME_PRECISION, COLLATION_NAME";
using (IDataReader reader = cmd.ExecuteReader())
{
ColumnDefinition column = new ColumnDefinition();
column.Name = reader["COLUMN_NAME"] as string;
table.Columns.Add(column);
}
}
}
private void RetrieveTables(IDbConnection connection, SchemeDefinition scheme)
{
using (IDbCommand cmd = connection.CreateCommand())
{
cmd.CommandText = "SELECT TABLE_CATALOG, TABLE_SCHEMA, TABLE_NAME FROM INFORMATION_SCHEMA";
using (IDataReader reader = cmd.ExecuteReader())
{
TableDefinition table = new TableDefinition();
table.Name = reader["TABLE_NAME"] as string;
RetrieveColumns(connection, table);
scheme.Tables.Add(table);
}
}
}
