ΕΡΓΑΣΙΑ - ΣΥΣΤΗΜΑΤΑ ΔΙΑΧΕΙΡΗΣΗΣ ΒΑΣΕΩΝ ΔΕΔΟΜΕΝΩΝ #221
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ΣΤΟΙΧΕΙΑ ΦΟΙΤΗΤΩΝ
ΑΝΑΛΥΤΙΚΟ DESCRIPTION
ISSUE 1 (support NOT/BETWEEN/AND/OR operators)
Αρχικά θα εκτελέσουμε τα παραδείγματα με τον πίνακα instructor
[NOT]
[BETWEEN]
[OR]
[AND]
ISSUE 2 (support Enrich indexing functionality)
CREATE TABLE statement enriched to support the declaration of a column as
**unique**BTree index over unique (non-PK) columns
Έχουν γίνει αρκετοί έλεγχοι έτσι ώστε η βάση να δέχεται μόνο BTREE σε PK και UNIQUE
