Embedded Files
DB section has been updated to add some SQL code.
UPDATE statements are used to amend data currently in the database
An UPDATE statement will have 3 main parts
Specify the table that has the information to be updated
What the new values are going to be
The criteria for which records to update
Update Query - Single Field, Single Value
Update Query - Single Field, Single Value
A few of the bikes for the BMX Intro course are being repaired and the new capacity for the course will be 8. We will update the record to show 8 for the capacity.
UPDATE Query Design
SQL Statement Example
SQL Statement Example
Update Query - Multiple records
Update Query - Multiple records
There has been an issue with the training facility and all courses that are due to run on the 10th of December have had to be changed to the 11th of December.
UPDATE Query Design
SQL Statement Example
SQL Statement Example
When searching for text values you must use ‘speech marks’
You can use logical conditions such as AND, OR and NOT to create more complex queries
Update Query - Multiple fields
Update Query - Multiple fields
There has been a change of staffing and all of the ‘BMX Intro’ courses will now be taught by another instructor (ID 3) and will be limited to a capacity of 10.
UPDATE Query Design
SQL Statement Example
SQL Statement Example
SQL Tutorial 2 UPDATE Statements
SQL Tutorial 2 UPDATE Statements
5 SQL UPDATE.mp4This video will cover how to use an UPDATE statement to change existing rows within a table
Page updated
Report abuse