Search table is collection constituted By the same types of data elements (or record), because the elements in the collection has loose relationship to each other, so search table is a facilitating application data structure. Basic operation of search table
string is composed ofn(20) characters in an orderly sequence recorded as s:“c1C2C3…Cn” S is string name c123n is value is a character n is string length Such as,S=“ TSinghua University