Legislative Bills. Legislation begins with the submission of a bill to the legislature for consideration. A bill is a draft, or tentative version, of what might become part of the written law.
SQL Server 2005: using symmetric keys to encrypt data. In SQL Server 2005, the recommended method for encrypting data is to use symmetric keys. A symmetric key can be created using the CREATE SYMMETRIC KEY statement. Information about symmetric keys is stored in the sys.symmetric_keys catalog.
If you look at the documentation page for CREATE TABLE, you'll see the following: | PostgreSQL automatically creates an index for each unique | constraint and primary key constraint to enforce uniqueness. Thus, | it is not necessary to create an index explicitly for primary key | columns.