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.
They also differ in maximum length and in whether trailing spaces are retained. The CHAR and VARCHAR types are declared with a length that indicates the maximum number of characters you want to store. For example, CHAR(30) can hold up to 30 characters. The length of a CHAR column is fixed to the length that you declare when you create the table. The length can be any value from 0 to 255. When CHAR values are stored, they are right-padded with spaces to the specified length.