public string AsSqlString()
{
var update = _changes.Aggregate("",
(acc, change) => acc == ""
? $"{change.Attribute.DataBaseColumn} = @{change.Attribute.DataBaseColumn}0"
: acc + $", {change.Attribute.DataBaseColumn} = @{change.Attribute.DataBaseColumn}0");
var table = $"UPDATE {Entity.TableName} ";
var set = $"SET {update}";
var returningAttrs =
_returningAttributes.Aggregate("", (acc, attr) => acc == "" ? attr.DataBaseColumn : acc + ", " + attr.DataBaseColumn);
var returning = $"RETURNING {returningAttrs}";
var where = $"WHERE {_whereClause.AsSqlString()}";
return($"{table} " +
$"{set}" +
$" {where}" +
$" {returning}");
}
public string AsSqlString()
{
var del = $"DELETE FROM {Entity.TableName} ";
return($"{del} WHERE {_where.AsSqlString()}");
}
