SELECT DISTINCT Statement is used to fetch unique records from a table. It only returns distinct values in the result. Lets say we have a… [Read More]
SQL ORDER BY Clause
We know that SQL SELECT Statement returns the rows in no particular order. With the help of ORDER BY clause, we can order the rows… [Read More]
DELETE Query in SQL
Delete Query is used for deleting the existing rows(records) from table. Generally DELETE query is used along with WHERE clause to delete the certain number… [Read More]
UPDATE Query in SQL
Update Query is used for updating existing rows(records) in a table. In last few tutorials we have seen how to insert data in table using… [Read More]
SQL WHERE Clause
Where clause is used to fetch a particular row or set of rows from a table. This clause filters records based on given conditions and… [Read More]
CSS Selectors: element, Id and Class
What is a selector? Selectors helps identify the html element. Whenever we modify the property value for an html page, these values must be associated… [Read More]
How to insert CSS into HTML
Cascading Style Sheets (CSS) is a style sheet language used for describing the look and formatting of a document written in a markup language. While… [Read More]
SQL – DROP Table Statement to delete the entire table
The DROP TABLE statement is used for deleting an entire table. This statement deletes the table definition, data, constraints and all the info that is… [Read More]
SQL – CREATE TABLE Statement
CREATE TABLE statement is used for creating tables in a database. Tables are organized in rows and columns. Where columns are the attributes and rows… [Read More]
SQL SELECT Database – USE Statement
In an ideal scenario, there are several databases present on an a database server. In order to perform an operation on data, you must first… [Read More]
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