SQL Editor
SQL Real Example
Tables and Columns
Customer
- Id
(int)
- FirstName
(nvarchar)
- LastName
(nvarchar)
- City
(nvarchar)
- Country
(nvarchar)
- Phone
(nvarchar)
Order
- Id
(int)
- OrderDate
(datetime)
- OrderNumber
(nvarchar)
- CustomerId
(int)
- TotalAmount
(decimal)
OrderItem
- Id
(int)
- OrderId
(int)
- ProductId
(int)
- UnitPrice
(decimal)
- Quantity
(int)
Product
- Id
(int)
- ProductName
(nvarchar)
- SupplierId
(int)
- UnitPrice
(decimal)
- Package
(nvarchar)
- IsDiscontinued
(bit)
Supplier
- Id
(int)
- CompanyName
(nvarchar)
- ContactName
(nvarchar)
- ContactTitle
(nvarchar)
- City
(nvarchar)
- Country
(nvarchar)
- Phone
(nvarchar)
- Fax
(nvarchar)
Task:
Create a table with a 2
REAL
columns.
Click here
for details on
REAL
.
CREATE TABLE DemoTable ( Id INT IDENTITY, PatientName VARCHAR(100), Celsius REAL, Fahrenheit REAL ); GO INSERT INTO DemoTable VALUES ('Harold Smith', 36.2, 97.16); INSERT INTO DemoTable VALUES ('Robert Johnson', 35.8, 96.44); INSERT INTO DemoTable VALUES ('Janice Lopez', 37.32, 99.176); INSERT INTO DemoTable VALUES ('Kelly Wilson', 35.89, 96.602); INSERT INTO DemoTable VALUES ('Grace Taylor', NULL, NULL); GO SELECT * FROM DemoTable; GO DROP TABLE DemoTable; GO
Cannot use a ';' (semicolon) in this editor.
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