ORA-00218 Block Size String of Control File 'string' does not match DB_BLOCK_SIZE

Error Code
ORA-00218

Description
Block size string of control file 'string' does not match DB_BLOCK_SIZE (string)

Cause
Possible cause of this error is, the block size as stored in the control file header is different from the value of the initialization parameter DB_BLOCK_SIZE. This might be due to an incorrect setting of DB_BLOCK_SIZE, or else might indicate that the control file has either been corrupted or belongs to a different database.

Action
To fix this issue, restore a good copy of the control file. If the control file is known to be clean set the DB_BLOCK_SIZE to match control file headers block size value.

reference

ORA-00217 Control File could not be Resized for New Record Types

Error Code
ORA-00217

Description
Control file could not be resized for new record types

Cause
Possible cause of this error is, the control file was missing some new record types supported by this release. These record types are automatically added by resizing the contol file during mount. The resize has failed.

Action
To fix this issue, look in the alert log for the reason that the resize has failed. If indicated in the alert log, give the control file more space. Otherwise, use the CREATE CONTROLFILE script dumped to the trace file to create a new control file.

reference

ORA-00216 Control File could not be Resized for Migration

Error Code
ORA-00216

Description
Control file could not be resized for migration from 8.0.2

Cause
Possible cause of this error is, the control file created by release 8.0.2 was missing some record types. These record types are automatically added by resizing the control file during mount. The resize has failed.

Action
To fix this issue, look in the alert log for the reason that the resize has failed. If indicated in the alert log, give the control file more space. Otherwise, use the CREATE CONTROLFILE script dumped to the trace file to create a new control file.

reference

How to Enable and Disable ASP.NET TextBox Control on CheckBox Click in Java Script

• Create New Project in Visual Studio 2010 (or in any version).
• Add New Page ( named default.aspx ).
• Add Following aspx Code in default.aspx page.

        <table style="width: 100%;">

            <tr>

                <td align="right" style="width: 50%">

                    <asp:Label ID="LabelClick" runat="server" Text="Click Me !!!"></asp:Label>

                </td>

                <td align="left" style="width: 50%;">

                    <asp:CheckBox ID="CheckBox" onclick="EnableDisableTextBox();" Checked="false" runat="server" />

                </td>

            </tr>

            <tr>

                <td align="right" style="width: 50%">

                    <asp:Label ID="LabelName" runat="server" Text="Name:"></asp:Label>

                </td>

                <td align="left" style="width: 50%">

                    <asp:TextBox ID="TextBoxName" runat="server" Width="70%"></asp:TextBox>

                </td>

            </tr>

            <tr>

                <td align="right" style="width: 50%">

                    <asp:Label ID="LabelAge" runat="server" Text="Age:"></asp:Label>

                </td>

                <td align="left" style="width: 50%">

                    <asp:TextBox ID="TextBoxAge" runat="server" Width="70%"></asp:TextBox>

                </td>

            </tr>

        </table>

• Add Following Java Script Code inside head tag in default.aspx page.

    <script type="text/javascript" language="javascript">

        function EnableDisableTextBox() {

            var CallerCheckBoxID = "<%= CheckBox.ClientID %>";

            var LblName = "<%= LabelName.ClientID %>";

            var TxtName = "<%= TextBoxName.ClientID %>";

            var LblAge = "<%= LabelAge.ClientID %>";

            var TxtAge = "<%= TextBoxAge.ClientID %>";

            if (document.getElementById(CallerCheckBoxID).checked == true) {

                document.getElementById(LblName).disabled = true;

                document.getElementById(TxtName).disabled = true;

                document.getElementById(LblAge).disabled = true;

                document.getElementById(TxtAge).disabled = true;

            }

            else {

                document.getElementById(LblName).disabled = false;

                document.getElementById(TxtName).disabled = false;

                document.getElementById(LblAge).disabled = false;

                document.getElementById(TxtAge).disabled = false;

            }

        }

    </script>

You have all done. View it in browser.
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ORA-00215 Must be at Least one Control File

Error Code
ORA-00215

Description
Must be at least one control file.

Cause
Possible cause of this error is, no control file is specified or the control file specified does not exist.

Action
To fix this issue, specify at least one valid control file and retry the operation.

reference