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ODBC Driver Guide


System Functions

Table 3–4 lists the system functions that ODBC supports.

Table 3–4: Scalar System Functions 
Function
Returns
DATABASE() 
Name of the database, corresponding to the connection handle (hdbc).
IFNULL(exp, value) 
value, if exp is null.
ROWID(extension) 
The row identifier of the current row in a table.
USER() 
Authorization name of the user.


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