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This challenge is focused on a phenomenon known as the urban heat island effect, a situation that occurs due to the high density of buildings and lack of green space and water bodies in urban areas. Temperature variations between rural and urban envi...
Materialized View A materialized view whose contents are periodically refreshed based on a query, either against a local or remote table. fig 1 represents materialized view logic flow CREATE MATERIALIZED VIEW view-name BUILD [IMMEDIATE | DEFERRED] R...
Previous, blog ( Concurrency in easy way - part 1 ), analog the balls as the threads. First, let know about the process. A process generally has a complete, private set of basic run-time resources; in particular, each process has its own memory space...
Hello, Solving SQL queries is somewhat difficult but it can be solved ease with by knowing some logical tricks and understanding the basics. First, let us know about the control flow of the SQL statements. Generally, the SQL statement is in the form ...
In the above picture, the joker performing the art by balancing the all balls one by one, and in the following way, if he hold ball for a sec, then immediately he will throw the ball up and caught another ball. Joker continuously holding the differen...
Hello all, in this blog, I want to discuss more about Linux. File structure Type Characteristics SymbolType Characteristicdescription ddirectorycollection of files llinklink to a directory of the file -filestream of data ccharactera charact...
Processes are just programs that are running on Linux machines. These processes are generally managed by the kernel and each process has a PID(process id). Processes are terminated when the terminal associated with it is closed. General commands of p...