Mapa mental
SQL
Contenido del mapa
SQL
Select
- Allows you to pick specific attributes of a table
- Example: SELECT * From customers, City
From
- Picks what table the attributes are picked from by Select
Where
- Works with Select as it helps narrow down the results
- Example: Where country= 'Mexico';
Like
- Searches for a specified pattern in the table
- WHERE City LIKE '%s' s is cities that start with S
And
- Searches for attributes and displays the records if all conditions are met
Or
- Searches for attributes and displays records if any of the conditions are met
Delete
- Deletes information that you don't want anymore
- Example: DELETE FROM Customers
Insert
- Allows you to insert new information into a table
- Example: INSERT INTO Customers (CustomerName, ContactName, Address,) VALUES ('Cardinal','Tom B. Erichsen','Skagen 21'');
Información
- Descripción
- A level Computing Mapa Mental sobre SQL, creado por Andrew Elliott el 03/03/2017.
- Creado por
- Andrew Elliott · mar 2017
- Actualizado
- 7 mar 2017
- Visitas
- 1
- Valoración