MySQL logical operators are used in conjunction with the WHERE clause in a SELECT statement to filter and retrieve specific data from a database table. Some of the commonly used logical operators in MySQL are given below: MySQL Operators(Source -w3schools) In this guide, we will discuss the ...
TheDROP TABLEcommand deletes a table in the database. The following SQL deletes the table "Shippers": ExampleGet your own SQL Server DROPTABLEShippers; TheTRUNCATE TABLEcommand deletes the data inside a table, but not the table itself. ...
command creates a new table in the database. The following SQL creates a table called "Persons" that contains five columns: PersonID, LastName, FirstName, Address, and City:Example CREATE TABLE Persons ( PersonID int, LastName varchar(255), FirstName varchar(255), Address varchar(255), Ci...
Run Example » Definition and Usage Thetruncate()method resizes the file to the given number of bytes. If the size is not specified, the current position will be used. Syntax file.truncate(size) Parameter Values ParameterDescription sizeOptional. The size of the file (in bytes) after the ...
The DROP TABLE command deletes a table in the database.The following SQL deletes the table "Shippers":Example DROP TABLE Shippers; Try it Yourself » Note: Be careful before deleting a table. Deleting a table results in loss of all information stored in the table!
TheCREATE TABLEcommand creates a new table in the database. The following SQL creates a table called "Persons" that contains five columns: PersonID, LastName, FirstName, Address, and City: Example CREATETABLEPersons ( PersonID int, LastName varchar(255), ...