db2_result
Opis
mixed db2_result ( resource stmt, mixed column )Use db2_result() to return the value of a specified column in the current row of a result set. You must call db2_fetch_row() before calling db2_result() to set the location of the result set pointer.
Parametry
stmt
A valid stmt resource.
column
Either an integer mapping to the 0-indexed field in the result set, or a string matching the name of the column.
Zwracane wartości
Returns the value of the requested field if the field exists in the result set. Returns NULL if the field does not exist, and issues a warning.
Przykłady
Przykład 1. A db2_result() example The following example demonstrates how to iterate through a result set with db2_fetch_row() and retrieve columns from the result set with db2_result().
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