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  1. ryno3

    Warning: mysql_num_rows(): supplied argument is not valid

    I have created a login pagefor users. It then submits the form and checks the authenticity of the details. However when I sign in it displays Warning: mysql_num_row(): supplied argument is not a valid MySQL result resource in Why is this happening? On my testing server it is displayed but when...
    • ryno3
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    • Replies: 5
    • Forum: PHP

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