Step 1> transfer all the captured value into an Array. then create a loop to check for blank values in your array and convert them to "NULL". NOTE: YES it is string "NULL". step 2> Use array reference in you INSERT query to write values. VALLA, your "NULL" string value is actual...
4 Create Insert query with null value in SQL Server 1 SQL Server NULL Values with an Insert statement 0 SQL Server: Insert if column values are null 0 How to SQL insert if some values are null 0 Insert null rows where needed 2 SQL Server query making null control 2 How to i...
You need to use parameterized query and pass DBNull.Value as a parameter's value. In that case it will work fine. Here is sample how to use parameterized queries/stored procedures http://support.microsoft.com/kb/308049/en-us V Can use this if v r having Stored Procedure. but i m not...
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How to insert null value in datetime column of mysql in c# [duplicate] Ask Question Asked 10 years, 7 months ago Modified 10 years, 7 months ago Viewed 3k times -3 This question already has answers here: Insert null/empty value in sql datetime column by default (6 answers...
Insert >> null into Date/Time (Access2000) by: jason | last post by: I need to deposit and empty dummy value into a date/time field within Access using INSERT. However, I pick up a data type error if I attempt to insert a NULL value for this particular date time... ASP / ...
To view the result, run: SELECT*FROMEmployee; When Are SQL NULL Values Useful? A NULL value can be used in various situations in SQL: When the data is unavailable or unknown at the time of data entry. When the data doesn't apply to the entity in question. For example, in a survey...
Re: how do you insert a null value in a parameterized SQL statement? System.DBNull.Value can't be converted to a string it will give you a conversion error. Dealing with DBNulls are annoying, but you have no choice really when dealing with databases. Reply With Quote May...
DECLARE@MSSQLTipsVARCHAR(100);SELECTISNULL(@MSSQLTips,'It has not been set yet')VariableValue; The next example's variableisset to a value. It wouldn't matter what that value was. It could even be an empty string. Since there is a value in the variable, it is not NULL. Now, the...
The exceptions to this rule are the ISBLANK(), ISDIGIT(), ISLOWER(), ISUPPER(), ISALPHA(), and EMPTY() functions - each of which return a .F. value. The ISNULL() function returns a .T. value. INSERT SQL and SELECT SQL Process Null Values by Using New Clauses ...