44 lines
1.7 KiB
Plaintext
44 lines
1.7 KiB
Plaintext
(define time (get-universal-time))
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(str-to-date (date-to-str time "%Y-%m-%d %H:%M:%S") "%Y-%m-%d %H:%M:%S")
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(define create_tbl_sql "create table prices (datetime integer, symbol varchar(8), prev_close float, open float, price float, change float, change_prct varchar(16))")
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(define insert_sql "insert into prices (datetime, symbol, prev_close, open, price, change, change_prct) values (1626979443, 'MPC', 54.08, 53.82, 53.63, -0.832101, '-0.83 %')")
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(define select_sql "select to_string(datetime, '%d.%m.%Y %H:%M:%S'), symbol, prev_close, open, price, change, change_prct from prices")
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(print (usql create_tbl_sql))
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(print (usql insert_sql))
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(print (usql select_sql))
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(print (usql "select to_string(datetime, '%d.%m.%Y %H:%M:%S'), symbol, prev_close, open, price, change, change_prct from prices"))
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;; (print (usql "create table data (ticker varchar(8), price float null)"))
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;; (usql "load data from '/Users/vaclavt/Library/Mobile Documents/com~apple~CloudDocs/Development/usql/data.csv')")
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;; (print (usql "select ticker, price from data"))
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;; (read-url "https://api.nasdaq.com/api/calendar/dividends/")
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;; (define fc 5)
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;; (define sc 5)
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;; (define first_tid (thread-create (while (> fc 0) (do (thread-under-lock "ilock" (do (set! fc (dec fc))(print 1))) (thread-sleep 500)))))
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;; (define second_tid (thread-create (while (> sc 0) (do (thread-under-lock "ilock" (do (set! sc (dec sc))(print 2))) (thread-sleep 750)))))
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;; (print "first thread id:" first_tid)
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;; (print "second thread id:" second_tid)
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;; (threads-join)
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;; (print "ok")
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;; (try
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;; (ls-dir "nonexisting/dir")
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;; (print "dir not exists"))
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;; (try
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;; (throw "my-exception")
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;; (print "exception caught:" ml-exception))
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;; (/ 1 0) |