If you are among the programmers who are trying to replace SQL with Java 8 stream, I believe you need to read this essay really carefully. Stream lacks special data objects for computing structured ...

A sorting operation (with the aim of being consistent with SQL’s computing result but not mandatory) often follows after the grouping & aggregation operation. But the sorting function used on Map is ...

REPLACE (str,fromStr,toStr) When you want to replace a string from other string in a string then you can use REPLACE function. REPLACE function returns the string str with all occurrences of the ...