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  1. www.w3schools.com › sql › sql_isnullSQL ISNULL(), NVL(), IFNULL() and COALESCE() Functions -...

    The SQL Server ISNULL() function lets you return an alternative value when an expression is NULL: SELECT ProductName, UnitPrice * (UnitsInStock + ISNULL(UnitsOnOrder, 0)) FROM Products;

  2. stackoverflow.com › questions › 1983649How do I express "if value is not empty" in the VBA language?

    31 Δεκ 2009 · You can also hard code this by first creating a variable as a Variant and then assigning it to Empty. Then do an if/then with to possibly fill it. If it gets filled, it's not empty, if it doesn't, it remains empty. You check this then with IsEmpty.

  3. www.automateexcel.com › vba › else-if-statementVBA If, ElseIf, Else (Ultimate Guide to If Statements)

    5 Φεβ 2023 · Check if Cell is Empty. This code will check if a cell is empty. If it’s empty it will ignore the cell. If it’s not empty it will output the cell value to the cell to the right: Sub If_Cell_Empty() If Range("a2").Value <> "" Then Range("b2").Value = Range("a2").Value End If End Sub. Check if Cell Contains Specific Text

  4. dev.to › trpricesoftware › vba-how-to-if-else-and-checking-for-empty-strings-1oh8VBA How-To: If/Else and Checking For Empty Strings

    1 Ιουλ 2020 · ' code. ElseIf [condition] Then. ' code. Else. ' code. End If. Checking String Variables For Emptiness. There are two common checks needed when dealing with data coming from a source outside the control of code you’re writing. These are: Did I get data or is it empty? Does the data conform to what I expect and can deal with?

  5. learn.microsoft.com › en-us › officeUsing If...Then...Else statements (VBA) | Microsoft Learn

    Use an If...Then...Else statement to define two blocks of executable statements: one block runs if the condition is True, and the other block runs if the condition is False.

  6. www.sqlservertutorial.net › sql-server-stored-procedures › sql-server-if-elseSQL Server IF ELSE Statement By Examples - SQL Server Tutorial

    The IF...ELSE statement is a control-flow statement that allows you to execute or skip a statement block based on a specified condition. The IF statement. The following illustrates the syntax of the IF statement: IF boolean_expression . BEGIN . { statement_block } END Code language: SQL (Structured Query Language) (sql)

  7. learn.microsoft.com › en-us › officeIsEmpty function (Visual Basic for Applications) | Microsoft...

    13 Σεπ 2021 · IsEmpty returns True if the variable is uninitialized, or is explicitly set to Empty; otherwise, it returns False. False is always returned if expression contains more than one variable. IsEmpty only returns meaningful information for variants .

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