News

Here's how to create a pivot table in Excel to slice and dice your data, letting you perform in-depth analyses and spot important trends. Skip to main content Menu ...
Note that when it inferred the user_account table and tried to create it, it set the account_id field as bigint unsigned for some reason?!?! This of course doesn't match the Account table that was ...
When adding a foreign key to a table the following code is generated that has both the PRIMARY KEY on the ID keyword and the a constraint for the same ID SELECT * FROM Frames; DROP TABLE Frames; ...
Create Table: ‘USE tutorial’ selects the database in which we are going to create the table. ‘CREATE TABLE employees’ create a table named employees further in a round bracket in the same command we ...
Every table that you want to use in relations should have a primary key constraint; this can either be a single field or a combination of fields defined by an expression. For example: CREATE TABLE ...
By using cascading referential integrity constraints, you can define the actions that SQL Server 2005 takes when a user tries to delete or update a key to which existing foreign keys point. Skip ...