update

UCASE Function in SQL This string function shows all the string characters in the upper case in Structured Query Language. It converts…

LCASE Function in SQL This string function shows all the string characters in the lower case in Structured Query Language. It converts…

RPAD Function in SQL This string function adds the symbol or the string to the right side of the original string. In…

LPAD Function in SQL This string function adds the symbol or the string to the left side of the original string. In…

SQL IN Operator IN is an operator in SQL, which is generally used with a WHERE clause. Using the IN operator, multiple…

Check Constraint in SQL Check constraint is validation or a rule which is applied on the column of a table. When we…

SQL SELECT IN SELECT When a select from where expression is insufficient to express a complex query, a sub-query as a select…

Python Dictionary popitem() Method Python popitem() method removes an element from the dictionary. It removes arbitrary element and return its value. If…

Python Dictionary setdefault() Method Python setdefault() method is used to set default value to the key. It returns value, if the key…

Python Dictionary update() Method Python update() method updates the dictionary with the key and value pairs. It inserts key/value if it is…