RosettaCodeData/Task/Simple-database/Run-BASIC/simple-database.run

101 lines
3.1 KiB
Plaintext

sqliteconnect #sql, "f:\client.db" ' Connect to the DB
' -------------------------------
' show user options
' -------------------------------
[sho]
cls ' clear screen
button #acd, "Add a new entry", [add]
button #acd, "Print the latest entry", [last]
button #acd, "Print the latest entry for each category", [lastCat]
button #acd, "Print all entries sorted by a date", [date]
button #ex, "Exit", [exit]
wait
' ------------------------------------
' add a new entry (user input screen)
' ------------------------------------
[add]
cls ' clear the screen
html "<TABLE BORDER=1 CELLPADDING=0 CELLSPACING=0 bgcolor=wheat>"
html "<TR align=center BGCOLOR=tan><TD colspan=2>Client Maintenance</TD></TR><TR>"
html "<TD bgcolor=tan align=right>Client Num</TD><TD>"
textbox #clientNum,clientNum$,5
html "</TD></TR><TR><TD bgcolor=tan align=right>Name</TD><TD>"
textbox #name,name$,30
html "</TD></TR><TR><TD bgcolor=tan align=right>Client Date</TD><TD>"
textbox #clientDate,clientDate$,19
html "</TD></TR><TR><TD bgcolor=tan align=right>Category</TD><TD>"
textbox #category,category$,10
html "</TD></TR><TR><TR bgcolor=tan><TD colspan=2 ALIGN=CENTER>"
button #acd, "Add", [addIt]
button #ex, "Exit", [sho]
html "</TD></TR></TABLE>"
wait
' ---------------------------------------------
' Get data from the screen
' ---------------------------------------------
[addIt]
clientNum = #clientNum contents$()
name$ = trim$(#name contents$())
clientDate$ = trim$(#clientDate contents$())
category$ = trim$(#category contents$())
dbVals$ = clientNum;",'";name$;"','";clientDate$;"','";category$;"'"
sql$ = "INSERT into client VALUES ("; dbVals$ ; ")"
#sql execute(sql$)
goto [sho]
' ------------------------------------
' Select last entry
' ------------------------------------
[last]
sql$ = "SELECT *,client.rowid as rowid FROM client ORDER BY rowid desc LIMIT 1"
what$ = "---- Last Entry ----"
goto [shoQuery]
' ------------------------------------
' Select by category (Last date only)
' ------------------------------------
[lastCat]
sql$ = "SELECT * FROM client
WHERE client.clientDate = (SELECT max(c.clientDate)
FROM client as c WHERE c.category = client.category)
ORDER BY category"
what$ = "---- Last Category Sequence ----"
goto [shoQuery]
' ------------------------------------
' Select by date
' ------------------------------------
[date]
sql$ = "SELECT * FROM client ORDER BY clientDate"
what$ = "---- By Date ----"
[shoQuery]
cls
print what$
html "<TABLE BORDER=1 CELLPADDING=0 CELLSPACING=0>"
html "<TR align=center bgcolor=wheat><TD>Client<br>Num</TD><TD>Name</TD><TD>Client<br>Date</TD><TD>Category</TD></TR>" ' heading
#sql execute(sql$)
WHILE #sql hasanswer()
#row = #sql #nextrow()
clientNum = #row clientNum()
name$ = #row name$()
clientDate$ = #row clientDate$()
category$ = #row category$()
html "<TR><TD align=right>";clientNum;"</TD><TD>";name$;"</TD><TD>";clientDate$;"</TD><TD>";category$;"</TD></TR>"
WEND
html "</TABLE>"
button #c, "Continue", [sho]
wait
' ------ the end -------
[exit]
end