SQL Update The SQL command UPDATE is used to modify records values into an SQL table. Update syntax UPDATE table_name SET column1 = new_value1, column2 = new_value2, column3 = new_value3, ... WHERE {condition} Update example UPDATE coder_books SET price = 21...
SQL Insert The SQL command INSERT is used to insert records into an SQL table. Insert syntax INSERT INTO table_name ( column_name1, column_name2, column_name3, ... ) VALUES ( value1, value2, value3, ... ); Insert example INSERT INTO coder_books (id, title, price,...
SQL Drop Table The SQL command DROP TABLE is used to delete a table from a database. Drop Table syntax DROP TABLE table_name; Drop Table example CREATE TABLE abc_table ( ID INT, NAME VARCHAR(150), AGE INT ); DROP TABLE abc_table;...
SQL Create Table The SQL command CREATE TABLE is used to create a database table. A sql table needs a name and definition of columns and their datatypes. The main types of a column can be numeric, int, char, varchar, date,...
Beginner HTML Tutorial – Learn how to create HTML web pages. Learn the basics of HTML language: paragraph, headings, attributes, tables, lists, forms, colors. The HTML document starts with <html> and ends with </html>. The visible part of the HTML document...