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, [Shift] + [ F2 ], . . " ".
7.2. , . .
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1) " " . .
2) , - .
3) .
4) :. Count ( 14), , .
13. MS Access
+ | [] + [] | |
- | Date() - 7 | |
* | [] * [ ] | |
/ | [] / 12.55 | |
\ | [] \ 2 | . , |
Mod | [] Mod 12 | . , 15 Mod 12 3 |
^ | ^ | () [] |
< | 1 < 100 | |
<= | 1 <= 1 | |
= | 1 = 100 | |
>= | 100 >= 1 | |
> | 100 > 100 | |
<> | 1 < > 100 | |
And | ( ) | |
Or | ( ) | |
Not | ||
Eqv |
|
|
14. MS Access
Avg() | , "", " Memo" " OLE" | , |
Count() | ||
Max() | , "", " Memo" " OLE" | |
Min() | , "", " Memo" " OLE" | |
Sum() | , "", " Memo" " OLE" |
5) ( ). ; , 3 [ Enter ], OK.
6) " " . .
7) , - .
8) .
9) :. Sum ( 14), .
10) . ; , 3 [ Enter ].
11) , , " " . ; .
12) : :Count([])
: :Sum([])
13) . ; , 3 [ Enter ]. , Access.
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14) .