The SQL DROP TABLE StatementThe DROP TABLE statement is used to drop an existing table in a database.SyntaxDROP TABLE table_name; Note: Be careful before dropping a table. Deleting a table will result in loss of
The DROP INDEX statement is used to delete an index in a table. DROP INDEX Syntax for MS Access: DROP INDEX index_name ON table_name DROP INDEX Syntax for MS SQL Server: DROP INDEX table_name.index_name DROP INDEX Syntax for DB2/Oracle: ...
sql ="DROP TABLE customers" mycursor.execute(sql) Run example » Drop Only if Exist If the table you want to delete is already deleted, or for any other reason does not exist, you can use the IF EXISTS keyword to avoid getting an error. ...
Create and Drop view in MySQL Dipa Mehta 5y 943 1 Reply Kindly explain the view concept..Answers (5)3 Puneet Kankar 231 8k 1.1m 5y Hi Dipa, A view is a virtual table based on the result-set of an SQL statement. A view contains rows and columns, just like a real table. The...
The following table lists all available dropdown events.EventDescriptionTry it show.bs.dropdown Occurs when the dropdown is about to be shown. Try it shown.bs.dropdown Occurs when the dropdown is fully shown (after CSS transitions have completed) Try it hide.bs.dropdown Occurs when the ...
In SQL, a view is a virtual table based on the result-set of an SQL statement. A view contains rows and columns, just like a real table. The fields in a view are fields from one or more real tables in the database. You can add SQL statements and functions to a view and present...
The numbers in the table specify the first browser version that fully supports Drag and Drop. API Drag and Drop4.09.03.56.012.0 HTML Drag and Drop API Example The example below is a simple drag and drop example: Example <!DOCTYPE HTML> ...
The following table lists all available dropdown events.EventDescriptionTry it show.bs.dropdown Occurs when the dropdown is about to be shown. Try it shown.bs.dropdown Occurs when the dropdown is fully shown (after CSS transitions have completed) Try it hide.bs.dropdown Occurs when the ...
Instead of using a border, we have used thebox-shadowproperty to make the dropdown menu look like a "card". We also use z-index to place the dropdown in front of other elements. Step 3) Add JavaScript: Example /* When the user clicks on the button, ...
The DROP COLUMN command is used to delete a column in an existing table.The following SQL deletes the "ContactName" column from the "Customers" table:ExampleGet your own SQL Server ALTER TABLE CustomersDROP COLUMN ContactName; DROP a UNIQUE Constraint...