For 100% polyester fabrics use 1.5 lb. of dye per 100 lbs. of fabric (1.5% OWG) to get medium shades. (With black, you are going to get more of a charcoal grey with this product.) That would be 6 - 4 oz packets, so 3 for 50 lbs. of fabric, etc.
XML data type was introduced in SQL Server 2005. This type allows you to store XML data up to 2 GB. Here is a small example of, pretty much self-explanatory.
Database Language SQL. SQL is a popular relational database language first standardized in 1986 by the American National Standards Institute (ANSI). Since then, it has been formally adopted as an International Standard by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC).