Python is general-purpose, interpreted, interactive, Object-Oriented, high level and popular programming language. It was created by Guido van Rossum from 1985 to 1990, and released in 1991. Python introduction topic we will get know basic knowledge about python. It’s great as a first language because it’s concise and easy to read, and it’s also a …
Wildcard Operators in SQL is not an operator but is a character. A wildcard character is used to substitute one or more characters in a string. Wildcard characters are used with the LIKE operator. The LIKE operator is used in a WHERE clause to search for a specified pattern in a column. Please read the …
Where clause must have one condition statement in Select statement. To restrict depending upon condition minimum requirement is an operator in transact SQL. Comparison Operators: These operator are used for comparison the two value in SQL statement. Relation Operator Logical Operator Arithmetic Operator Please read the previous postIntroduction to Structured Query Language (SQL)Object-Relational DatabaseSELECT Statement …
Having clause is a clause of select statement responsible to retrieve record from the database with a group depending on a condition. The basic difference between where clause is meant for row restriction and having is meant for group restriction. In this topic we will get knowledge about How having clause is used in SQL …
Group by clause is a clause of select statement responsible to logically segregate the table data in different blocks. This clause is only meant for multirow function. In this topic, we will discuss one of the major clauses in SQL that is the group by clause in DQL(Data Query Language). Please read the previous postIntroduction …
