Simple selection (1)
•SELECT * FROM sources
•WHERE name = 'NGC7072';
•
•result:
•
•NAME               RA        DEC     BMAG     RMAG
•---------- ---------- ---------- -------- --------
•NGC7072      21.45694  -43.37306    14.31    13.33
•
De WHERE clause moet worden uitgelegd VOOR de DELETE/UPDATE en JOIN
Expressions are allowed in the selection clause and in the where clause