These value then POST by the form and then captured by server script(in this case PHP). The problem is: ALL of this captured blank are actually treated as '' << blank string NOT the actual NULL. SO, if you tried to write these blank values into mySQL cell that was defined as INT ...
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...
“Unable to enlist in the transaction” with Oracle linked server from MS SQL Server [<Name of Missing Index, sysname,>] in non clustered index [Execute SQL Task] Error: The value type (__ComObject) can only be converted to variables of type Object. [ODBC Driver Manager] Data sourc...
In addition to ANSI-standard methods, many databases provide their specific functions to handle NULL values. 5.1. MySQL MySQL provides the IFNULL function as a concise alternative to COALESCE: IFNULL(expression, default_value) The IFNULL function evaluates the expression. If it’s NULL, the func...
Now that I've switched over to parameterized queries, everything is great except along with handling all the special characters that would otherwise disrupt an all text SQL stament, it's handling the word NULL. My code basically does this for every variable used in the entire SQL state...
1. Using SQL Query ALTER TABLE table_name ADD column_name tada_type NOT NULL CONSTRAINT constraint_name DEFAULT default_value; If you set the new column nullable, that column value for all existing rows will be NULL instead of the default value. In that case, you can addWIT...
[Execute SQL Task] Error: An error occurred while assigning a value to variable "maxDate": "Value does not fall within the expected range.". [File System Task] Error: The process cannot access the file because it is being used by another proces...
When referring to NULL within our data sets, we often use phrases such as “the NULL value” or “a value of NULL.” I do it all the time. I see it done all the time. Such phrases are so common that we think little of their use. But inherent in the p...
Hi I only want the column to bring back 0 or NULL - ive tried <>1 but that only brings back 0 IN (N' ', N'0') but doesnt like it, LIKE... NOT = N'1' nothing works, they all bring back (if work at all) 0 and not NULL and there are definite...
$arr[$i] = NULL; -- no quotes Then use mysql_real_escape_string because it recognizes NULL and 'does the right thing'.Navigate: Previous Message• Next Message Options: Reply• Quote Subject Written By Posted How to Insert NULL value into SQL - Here THE Solution One Ask ...