if a and b are both int arrays, then a = b will make an alias. An alias is an element of SQL that is bolstered by most, if not all, social database the executive's frameworks (RDBMSs). Assumed names give database executives, just as other database clients, with the capacity to diminish the measure of code required for an inquiry, and to make inquiries more straightforward to comprehend. Likewise, associating can be utilized as a confusion system to secure the genuine names of database fields.