Fading Coder

In SQL, the NOT NULL constraint ensures that a column does not accept NULL values. This constraint is typically used when creating or modifying tables to ensure data integrity and accuracy. Here are some common uses of NOT NULL: Specifying NOT NULL Constraint When Creatign a Table: When creating a n...

Role of .sgdc in SpyGlass CDC SpyGlass CDC relies on .sgdc constraint files to identify clock sources, reset polarity, and the clock-domain association of data-carrying ports. With accurate constraints, the tool enumerates cross-domain paths and classifies them correctly, minimizing false errors and...