SQL Three Valued Logic - 3VL | SQL Ternary Logic | SQL Trinary Logic | SQL Trivalent Logic
SQL Three Valued Logic, SQL-3VL, SQL Ternary logic, SQL Trinary logic, SQL Trivalent logic, SQL Ternary logic, SQL Trilean logic, SQL NULL Value, binary or Boolean logic vs SQL boolean logic, SQL NULL value comparison, NULL vs NULL, NULL value calculation, Tech Point Fundamentals, Tech Point Funda
Agenda:
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Q01. What is SQL Three Valued Logic?
Q02. What is a NULL value in SQL?
Q03. What is UNKNOWN or Undefined in SQL?
Q04. What will be the output of any mathematical operation over NULL values?
Q05. What will be the output when you compare two NULL values?
Q06. Why the SQL three-valued logic exists?
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