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Tổng quan SQL_ Visual Basic Function Reference


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- Abs Returns the absolute value of a number.
- ABS Asc Returns the integer value of a character.
- Atn Returns the arctangent of a number.
- Cos Returns the cosine of a number that is an angle specified in radians..
- Exp Returns the value of the base of the natural logarithm (e) raised to the exponent you supply..
- See also Log..
- Fix Returns the value of the number you supply truncated to an integer.
- If the number is negative, Fix returns the first integer that is greater than or equal to the number..
- See also Int..
- Chapter A3 Chapter A3 Ar ticle 3 Chapter A3 Ar ticle 3 C hapter A3.
- Int Returns the value of the number you supply trun- cated to an integer.
- If the number is negative, Int returns the first integer that is less than or equal to the number.
- See also Fix..
- IPmt Returns the interest payment for a given period of an annuity..
- IRR Returns the internal rate of return for a series of periodic cash flows..
- LBound Returns the lowest available subscript for the array and dimension you specify.
- See also UBound..
- Log Returns the natural logarithm of the number you supply.
- See also Exp..
- MIRR Returns the modified internal rate of return for a series of periodic cash flows..
- NPer Returns the number of payment periods for an annuity..
- NPV Returns the net present value of an investment.
- (none) Pmt Returns the payment required for an annuity.
- (none) PPmt Returns the amount applied to principal for a.
- PV Returns the present value of an annuity.
- (none) Rate Returns the interest rate of an annuity.
- Sin Returns the sine of a number that is an angle specified in radians..
- SLN Returns the straight-line depreciation of an asset for a single period..
- Sqr Returns the square root of a number.
- SYD Returns the sum-of-the-years’ digits depreciation of an asset..
- Tan Returns the tangent of a number that is an angle specified in radians..
- UBound Returns the highest available subscript for the array and dimension you specify.
- See also LBound..
- Chapter A3 Chapter A3 Article 3 Chapter A3 Article 3 Chapter A3 Table A3-2.
- CAST, CONVERT CDate Converts a value to Date/Time data type.
- Date/Time Functions.
- Date Returns the current system date as a Variant data type..
- DateValue Returns the date portion of a date/time value.
- CAST, CONVERT Day Returns the numeric day portion of a date/time.
- See also DatePart..
- Hour Returns the hour portion of a date/time value..
- Minute Returns the minute portion of a date/time value.
- Month Returns the numeric month portion of a date/time value.
- MonthName Returns the name of the month of a date/time value..
- Now Returns the current system date and time as a Variant data type..
- Second Returns the seconds portion of a date/time value.
- Time Returns the current system time as a Variant data type..
- Chapter A3 Chapter A3 Article 3 Chapter A3 Article 3 Chapter A3 TimeSerial Returns a time value calculated from supplied.
- TimeValue Returns the time portion of a date/time value.
- CAST, CONVERT WeekDay Returns the integer day of the week from a.
- date/time value.
- WeekDayName Returns the name of the day from a date/time value..
- Year Returns the year portion of a date/time value..
- IsArray Returns True if the argument you supply is an array.
- (none) IsDate Returns True if the argument you supply can be converted.
- IsEmpty Returns True if the Variant argument you supply has never been initialized..
- IsError Returns True if the number you supply is a valid error value.
- IsNull Returns True if the argument you supply is the Null value..
- IsObject Returns True if the argument you supply is an object variable..
- Sgn Returns an indication whether the number you supply is negative, positive, or zero..
- Evaluates the expressions left to right and returns the secondary expression for the first primary expression that evaluates to True..
- TypeName Returns the data type of the variable or expression you supply as a spelled out name of the data type.
- See also VarType..
- VarType Returns an integer code indicating the data type of the variable or expression you supply.
- See also TypeName..
- Chapter A3 Chapter A3 Article 3 Chapter A3 Article 3 Chapter A3 Table A3-5.
- SQL Server Equivalent Chr Returns the character value of an integer.
- FormatCurrency Formats the number you supply as a currency string..
- CAST or CONVERT with limitations FormatDateTime Formats the date/time value you supply as a.
- CAST or CONVERT with limitations FormatNumber Formats the number you supply as a string.
- See also Str..
- FormatPercent Multiplies the number you supply by 100 and returns a string with a trailing percent.
- (base 16) value of the number you supply..
- InStr Returns the integer offset position of a search string within another string, searching the target string from the beginning..
- InStrRev Returns the integer offset position of a search string within another string, searching the target string from the end..
- Join Concatenates the one-dimensional array you supply into a single string separated by the delimiter you specify.
- See also Split..
- See also UCase and StrConv..
- Left Returns the requested number of leftmost characters from a string..
- Len Returns the current length of a string.
- Mid Returns the specified number of characters starting from a specified position in the middle of a string..
- Oct Returns a string containing the octal (base 8) value of the number you supply..
- Partition Returns a string range name for a numeric variable based on the range start, stop, and interval values you supply..
- Replace Examines a string you supply and returns a string with all occurrences of one string replaced by another string..
- Right Returns the requested number of rightmost characters from a string..
- It fills the array with the substrings it finds by parsing a string you supply with a delimiter you specify.
- See also Join..
- See also LCase and UCase..
- StrReverse Returns a string in which the order of characters in the string you supply is reversed..
- String Returns a string of the length you specify filled with the character that you supply..
- See also LCase and StrConv..
- Chapter A3 Chapter A3 Article 3 Chapter A3 Article 3 Chapter A3 Table A3-6.
- Command Returns the string of characters following the /cmd switch in the command or shortcut you used to start your application..
- CurDir Returns the current path or the current path on the specified drive..
- FileDateTime Returns the create date or the last modification date of the file path you specify..
- FileLen Returns the size of the file path you specify..
- GetAttr Returns the attributes of the file or path you specify..
- InputBox Prompts the user with a message you supply and returns the user response..
- MsgBox Displays a message you supply in a dialog box and returns an indica- tion of which button the user clicked in response..
- RGB Returns the RGB value based on red, green, and blue values you supply.

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