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.
1 Other sources said the materials for a 10Ã12-foot suspended ceiling may cost around $50 to $200. 2  To have a professional install a suspended ceiling, plan on budgeting around $2 to $5 per square foot. 3  To get a detailed quote for your project, HomeAdvisor.com can connect you with countless contractors in your area.