Re: [SQL] sql doubts

2000-06-07 Thread Frank G Hahn
On Wed, 7 Jun 2000, Gustavo Henrique wrote: Ad 1) SQL = Structured Query Language :) TSQL is an extention of SQL that includes support for queries against temporal databases. VALID/TRANSACTION TIME and SEQUENCED/NONSEQUENCED queries. If you would like more info on temporal databases try ht

[SQL] sql doubts

2000-06-07 Thread Gustavo Henrique
Could you help me ? 1- Whats the diference between TSQL and SQL ? 2- What are nested queries ? 3- I've seen people using DISTINCT, but what's ALL used for ? Thanks very much for your attention, Gustavo Henrique Maultasch [EMAIL PROTECTED]