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SQL Create DB SQL Drop DB SQL Backup DB SQL Create Table SQL Drop Table SQL Alter Table SQL Constraints SQL Not Null SQL Unique SQL Primary Key SQL Foreign Key SQL Check SQL Default SQL Index SQL Auto Increment SQL Dates SQL Views SQL Injection SQL Hosting SQL Data Types ...
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What is the purpose of the SQLCREATE DATABASEstatement? To create a new table in an existing database To delete an existing database To create a new SQL database To modify an existing database Submit Answer » ❮ PreviousNext ❯ ...
A stored procedure is a prepared SQL code that you can save, so the code can be reused over and over again.The following SQL creates a stored procedure named "SelectAllCustomers" that selects all records from the "Customers" table:
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:ExampleGet your own SQL Server CREATE TABLE Persons ( PersonID int, LastName varchar(255), FirstName varchar(255), ...
The following SQL creates an index named "uidx_pid" on the "PersonID" column in the "Persons" table:CREATE UNIQUE INDEX uidx_pid ON Persons (PersonID); Note: The syntax for creating indexes varies among different databases. Therefore: Check the syntax for creating indexes in your database...
The following SQL adds the "City" column to the "Brazil Customers" view:Example CREATE OR REPLACE VIEW [Brazil Customers] AS SELECT CustomerName, ContactName, City FROM Customers WHERE Country = "Brazil"; Try it Yourself » Query The View...
SQL Updating a View A view can be updated with theCREATE OR REPLACE VIEWstatement. SQL CREATE OR REPLACE VIEW Syntax CREATEORREPLACEVIEWview_nameAS SELECTcolumn1,column2, ... FROMtable_name WHEREcondition; The following SQL adds the "City" column to the "Brazil Customers" view: ...
In SQL, a view is a virtual table based on the result set of an SQL statement. TheCREATE VIEWcommand creates a view. The following SQL creates a view that selects all customers from Brazil: Example CREATEVIEW[BrazilCustomers]AS SELECTCustomerName, ContactName ...