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.
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.
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.
LENGTH(string_expression)
Returns the number of characters of the specified string expression.
- string_expression: The string expression.
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.
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.
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.
TOLOWER(string_expression)
Returns the string_expression with the uppercase character data converted to lowercase.
- string_expression: The string expression to lowercase.
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.