How to insert value from ck editor to database

<![CDATA[<%@ Register TagPrefix="FTB" Namespace="FreeTextBoxControls" Assembly="FreeTextBox" %>]]>

In Source,-

<FTB:FreeTextBox ID="txtContent" runat="Server" ToolbarLayout="ParagraphMenu, FontFacesMenu, FontSizesMenu |FontForeColorsMenu, FontForeColorPicker,  FontBackColorsMenu |
                                                    Bold, Italic, Underline, Strikethrough|
                                                    Superscript, Subscript, InsertImageFromGallery, CreateLink, Unlink,
                                                    RemoveFormat, JustifyLeft, JustifyRight, JustifyCenter, JustifyFull, BulletedList,
                                                    NumberedList, Indent, Outdent| Cut, Copy, Paste, Delete, Undo, Redo, Print, Save,
                                                    ieSpellCheck, StyleMenu| SymbolsMenu, InsertHtmlMenu, InsertRule, InsertDate,
                                                    InsertTime, WordClean, InsertImage, InsertTable,
                                                    InsertTableRowAfter, InsertForm,InsertImageFromGallery" Height="200px" 
                                                            Width="350px" ImageGalleryUrl="ftb.imagegallery.aspx?rif={0}&amp;cif={0}" />

Before that You have to Download FreeTextBox.dll . And

In Code behind you can do coding like textbox using txtContent.Text


Hope this can Help You.