tags:

views:

44

answers:

0
Q: 

How can I set null to an optional stored procedure parameter via crystal reports8.5 and vb6 ?

hi Is there any way to send null to an optional stored procedure parameter via crystal reports8.5 and vb6? I use CRXParamDef.AddCurrentValue method to send stored procedure parameter values.

related questions

A SQL query that replaces null values.
Why does Oracle 9i treat an empty string as NULL?
Get null == null in SQL
Is there a Java standard "both null or equal" static method?
I'm getting a NULL output in a SQL Function when concatting fields
Why is "null" present in C# and java?
What is the best way to convert an int or null to boolean value in an SQL query?
Do you use NULL or 0 (zero) for pointers in C++?
Return 'null' or throw exception
Either OR non-null constraints in MySQL
How do you construct a std::string with an embedded null?
Are nulls in a relational database okay?
Anyone have issues going from ColdFusion's serializeJSON method to PHP's json_decode?
C# object is not null but (myObject != null) still return false
Possible causes of Java VM EXCEPTION_ACCESS_VIOLATION?
Null vs. False vs. 0
SQL NOT IN constraint and NULL values
What to do with null fields in compare() ?
Indexing nulls for fast searching on DB2
(any == System.DBNull.Value) vs (any is System.DBNull)
How do you deal with NULL values in columns of type boolean in MS Access?
IsNull function in DB2 SQL?
Passing null to a method
C# Database Access: DBNull vs null
IllegalArgumentException or NullPointerException for a null parameter?