SSIS Expression Use Cases. Control Flow. Variable values can be derived from other variables using expressions. Precedence constraints can make use of expressions to validate a condition. SSIS Tasks and Containers can also make use of expressions to set a property at run time.
1 The labor cost to install a coffered ceiling is usually around $8 to $15 per square foot, while material prices may range from $5 to $19 per square foot, depending on the type of material you use. 2  To get an exact quote for your professional job, consider using free website quote engines such as HomeAdvisor.com.
Definition: In architecture, a coffer is a sunken panel in a ceiling (including the interiors of domes and vaults). The word comes from the ancient Greek word kophinos, which means basket..The Latin word for basket, cophinus, was adopted by the old French to mean various types of hollowed containers.he Latin word capsa, meaning box, evolved into the words caisson (an ammunition chest) and casket (same as coffin). Caisson ceiling is sometimes used to describe this type of ceiling hollow. The Chinese name for this type of ceiling, zaojing, means a well for plants that grow in water.