叙述関数
CEILING(value)
Returns the value rounded up to the nearest whole number (no decimal component).
- expression: The value to round.
CONCAT(string_expr1, string_expr2)
Returns the string that is the concatenation of string_expr1 and string_expr2.
- string_expr1: The first string to be concatenated.
- string_expr2: The second string to be concatenated.
CONTAINS(string_expression, string_search)
Returns true if string_expression contains string_expression, otherwise returns false.
- string_expression: The string expression to search within.
- string_search: The value to search for.
DATE(datetime_offset)
Returns the current date using the specified datetime_offset.
- datetime_offset: The datetime offset to use when retrieving the current date.
DAY(datetime_date)
Returns the integer that specifies the day component of the specified date.
- datetime_date: The datetime string that specifies the date.
ENDSWITH(string_expression, string_suffix)
Returns true if string_expression ends with string_suffix, otherwise returns false.
- string_expression: The string expression to search within.
- string_suffix: The string suffix to search for.
FLOOR(value)
Returns the value rounded down to the nearest whole number (no decimal component).
- value: The value to round.
FRACTIONALSECONDS(datetime_time)
Returns the decimal value that specifies the fractional seconds component of the specified time.
- datetime_time: The datetime string that specifies the time.
HOUR(datetime_time)
Returns the integer that specifies the hour component of the specified time.
- datetime_time: The datetime string that specifies the time.
INDEXOF(string_expression, string_search)
Returns the index location where string_search is contained within string_expression.
- string_expression: The string expression to search within.
- string_search: The search value to locate within string_expression.
ISOF(string_expression, string_type)
Returns true if the string_expression is assignable to type string_type, otherwise returns false.
- string_expression: The string expression to check the type of.
- string_type: The name of the type.
LENGTH(string_expression)
Returns the number of characters of the specified string expression.
- string_expression: The string expression.
MAXDATETIME()
Returns the latest possible datetime.
MINDATETIME()
Returns the earliest possible datetime.
MINUTE(datetime_time)
Returns the integer that specifies the minute component of the specified time.
- datetime_time: The datetime string that specifies the time.
MONTH(datetime_date)
Returns the integer that specifies the month component of the specified date.
- datetime_date: The datetime string that specifies the date.
NOW()
Returns the current datetime.
REPLACE(string_expression, string_search, string_replace)
Returns the string after replacing any found string_search values with string_replace.
- string_expression: The string expression to perform a replace on.
- string_search: The string value to find within string_expression.
- string_replace: The string value replace and string_search instances found.
ROUND(value)
Returns the value to the nearest whole number (no decimal component).
- value: The value to round.
SECOND(datetime_time)
Returns the integer that specifies the second component of the specified time.
- datetime_time: The datetime string that specifies the time.
STARTSWITH(string_expression, string_prefix)
Returns true if string_expression starts with string_prefix, otherwise returns false.
- string_expression: The string expression to search within.
- string_prefix: The string prefix to search for.
SUBSTRING(string_expression, integer_start [,integer_length])
Returns the part of the string with the specified length; starts at the specified index.
- expression: The character string.
- start: The positive integer that specifies the start index of characters to return.
- length: The positive integer that specifies how many characters will be returned.
SUBSTRINGOF(string_expression, string_search)
Returns true if string_expression contains string_expression, otherwise returns false.
- string_expression: The string expression to search within.
- string_search: The value to search for.
TIME(datetime_offset)
Returns the current time using datetime_offset.
- datetime_offset: The datetime offset.
TOLOWER(string_expression)
Returns the string_expression with the uppercase character data converted to lowercase.
- string_expression: The string expression to lowercase.
TOTALOFFSETMINUTES(datetime_date)
Returns the integer that specifies the offset minutes component of the specified date.
- datetime_date: The datetime string that specifies the date.
TOTALSECONDS(duration)
Returns the duration value in total seconds.
- string_duration: The duration.
TOUPPER(string_expression)
Returns the string_expression with the lowercase character data converted to uppercase.
- string_expression: The string expression to uppercase.
TRIM(string_expression)
Returns the string_expression with the leading and trailing whitespace removed.
- string_expression: The string expression to trim.
YEAR(datetime_date)
Returns the integer that specifies the year component of the specified date.
- datetime_date: The datetime string that specifies the date.