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mysql中課程名的英文

錢瀠龍1年前8瀏覽0評論

MySQL是一種廣泛使用的關系型數據庫管理系統。在MySQL中,課程名通常使用英文表示。以下是MySQL中課程名的英文列表:

ADDDATE()              -- add a date
ADDTIME()              -- add a time
CONVERT_TZ()           -- convert from one time zone to another
CURDATE()              -- return the current date
CURRENT_DATE(), 
CURRENT_DATE        -- return the current date
CURRENT_TIME(), 
CURRENT_TIME        -- return the current time
CURRENT_TIMESTAMP(), 
CURRENT_TIMESTAMP   -- return the current date and time
CURTIME()              -- return the current time
DATE()                 -- extract the date part of a date or datetime expression
DATE_ADD()             -- add time values (intervals) to a date value
DATE_FORMAT()          -- format a date or datetime value
DATE_SUB()             -- subtract a time value (interval) from a date
DATEDIFF()             -- calculate the difference between two dates
DAY()                  -- extract the day of the month from a date
DAYNAME()              -- return the name of the weekday (Monday, Tuesday, etc.) given a date
DAYOFMONTH()           -- return the day of the month for a given date
DAYOFWEEK()            -- return the weekday index of the argument
DAYOFYEAR()            -- return the day of the year for a given date
EXTRACT()              -- extract a part of a date or time
FROM_DAYS()            -- convert a day number to a date
FROM_UNIXTIME()        -- convert a Unix timestamp to a date
HOUR()                 -- extract the hour
LAST_DAY()             -- return the last day of the month for the argument
LOCALTIME(), 
LOCALTIME           -- Synonym for NOW()
LOCALTIMESTAMP, 
LOCALTIMESTAMP()    -- Synonym for NOW()
MAKEDATE()             -- create a date from the year and day of year
MAKETIME()             -- create a time from the hour, minute, second arguments
MICROSECOND()          -- return the microseconds from a date or time
MINUTE()               -- extract the minutes from a date
MONTH()                -- extract the month from a date
MONTHNAME()            -- return the name of the month for a given date
NOW()                  -- return the current date and time
PERIOD_ADD()           -- add a period to a year-month value.
PERIOD_DIFF()          -- return the difference between two periods
QUARTER()              -- return the quarter of the year for a date argument
SECOND()               -- extract the seconds
SEC_TO_TIME()          -- convert seconds to 'HH:MM:SS' format
STR_TO_DATE()          -- convert a string to a date
SUBDATE()              -- equal to DATE_SUB()
SUBTIME()              -- subtract times (time subtraction)
SYSDATE()              -- return the time at which the function executes
TIME()                 -- extract the time portion of a date or time
TIMEDIFF()             -- subtract time
TIMESTAMP()            -- With a single argument, this function returns the date or datetime expression; with two arguments, the sum of the arguments.
TO_DAYS()              -- convert a date to a day number
UNIX_TIMESTAMP()       -- return a Unix timestamp
UTC_DATE()             -- return the current UTC date
UTC_TIME()             -- return the current UTC time
UTC_TIMESTAMP()        -- return the current UTC date and time
WEEK()                 -- return the week number
WEEKDAY()              -- return the weekday index of the argument
WEEKOFYEAR()           -- return the calendar week of the date (1-53)
YEAR()                 -- extract the year
YEARWEEK()             -- return the year and week