DBMS - Aggregate Functions DBMS - Nested Queries, Correlated Nested Queries & Set Comparison Operators DBMS - Functional Dependency & Attribute Closure DBMS - Closure Set of Attribute DBMS - Codd's 12 Rules DBMS - Relational Algebra DBMS - Extended Operators in Relational Algebra DBMS - Relational...
one result set that includes multiple groupings. An example of such a result set is one that contains one set of rows grouped by month and day, and another set grouped only by month. Such a result set may be generated by submitting a query that includes extended group-by operators. ...
IN, LIKE, IS NULL, EXISTS operators Aggregate functions COUNT,SUM,MIN,MAX,AVG Most of all SQL‘92 arithmetic, logical, date-time and string functions and operators Data types conversion by function CAST SQL scripts (multiple commands separated by ‘;‘) Parameters in queries SELECT from several...
SQL - IN Operator SQL - ANY, ALL Operators SQL - EXISTS Operator SQL - CASE SQL - NOT Operator SQL - NOT EQUAL SQL - IS NULL SQL - IS NOT NULL SQL - NOT NULL SQL - BETWEEN Operator SQL - UNION Operator SQL - UNION vs UNION ALL SQL - INTERSECT Operator SQL - EXCEPT Operator SQ...