Cost breakdown. 1  Materials: the cost of the brick or stone veneer 1 siding depends on the style and material you choose. In most cases, the siding alone will cost $8-$10 per square foot. 2  Additional materials: Grout 2 and mortar 3 will cost an additional $200-$450.
Use Length() to deal with number column : LENGTH Â« Character String Functions Â« Oracle PL/SQL Tutorial. Oracle PL/SQL Tutorial.
In a DECODE function, Oracle considers two nulls to be equivalent. If expr is null, then Oracle returns the result of the first search that is also null. The maximum number of components in the DECODE function, including expr, searches, results, and default, is 255.ECODE compares expr to each search value one by one. If expr is equal to a search, then Oracle Database returns the corresponding result. If no match is found, then Oracle returns default. If default is omitted, then Oracle returns null.