我在表中有以下记录,第3列是sqlite中的日期时间类型。
sqlite> .schema candlestick
CREATE TABLE "Candlestick" (
"id" INTEGER PRIMARY KEY AUTOINCREMENT,
"timeframe" TEXT NOT NULL,
"timestamp" DATETIME NOT NULL,
"open" DECIMAL(12, 6) NOT NULL,
"high" DECIMAL(12, 6) NOT NULL,
"low" DECIMAL(12, 6) NOT NULL,
"close" DECIMAL(12, 6) NOT NULL,
"volume" DECIMAL(12, 6) NOT NULL
);
sqlite> select * from candlestick limit 10;
3668401|Europe/Berlin|1999-12-14 08:02:00+01:00|6183|6183|6183|6183|1
3668402|Europe/Berlin|1999-12-14 08:03:00+01:00|6180.5|6183|6180.5|6181|133
3668403|Europe/Berlin|1999-12-14 08:04:00+01:00|6181.5|6187.5|6181.5|6187.5|55
3668404|Europe/Berlin|1999-12-14 08:05:00+01:00|6186|6186|6184.5|6185|166
3668405|Europe/Berlin|1999-12-14 08:06:00+01:00|6182|6184.5|6180.5|6181|31
3668406|Europe/Berlin|1999-12-14 08:07:00+01:00|6181|6181|6175.5|6176|62
3668407|Europe/Berlin|1999-12-14 08:10:00+01:00|6174.5|6174.5|6174.5|6174.5|2
3668408|Europe/Berlin|1999-12-14 08:11:00+01:00|6176.5|6177|6176|6177|7
3668409|Europe/Berlin|1999-12-14 08:13:00+01:00|6174|6174|6174|6174|23
3668410|Europe/Berlin|1999-12-14 08:15:00+01:00|6174|6174|6173|6173|133
我如何选择一个给定的日期(比如
1999-12-15
)从所有寄存器?也就是说,所有属于那一天的登记簿,不管它们有什么时间。