SQL Delete The SQL command DELETE is used to delete records from an SQL table. You can delete all records from table or just certain records that meet the required conditions. Delete syntax -- delete all records from table DELETE FROM...
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,...
