<div style="color: #666666; font-family: Arial, MingLiU, PMingLiU; font-size: 13px; font-weight: normal; line-height: 1.5em; list-style-image: initial; list-style-position: initial; list-style-type: none; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 1em; padding-left: 0px; padding-right: 0px; padding-top: 0px; word-break: break-all;">日前遇到MSSQL欄位資料會多出好幾個空白字元,利用Update語法及RTrim字串函數將空字元清除。</div><div style="color: #666666; font-family: Arial, MingLiU, PMingLiU; font-size: 13px; font-weight: normal; line-height: 1.5em; list-style-image: initial; list-style-position: initial; list-style-type: none; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 1em; padding-left: 0px; padding-right: 0px; padding-top: 0px; word-break: break-all;">語法如下:</div><div style="color: #666666; font-family: Arial, MingLiU, PMingLiU; font-size: 13px; font-weight: normal; line-height: 1.5em; list-style-image: initial; list-style-position: initial; list-style-type: none; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 1em; padding-left: 0px; padding-right: 0px; padding-top: 0px; word-break: break-all;">UPDATE TableName</div><div style="color: #666666; font-family: Arial, MingLiU, PMingLiU; font-size: 13px; font-weight: normal; line-height: 1.5em; list-style-image: initial; list-style-position: initial; list-style-type: none; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 1em; padding-left: 0px; padding-right: 0px; padding-top: 0px; word-break: break-all;">SET 欄位名1 = RTrim(欄位名1)</div><div style="color: #666666; font-family: Arial, MingLiU, PMingLiU; font-size: 13px; font-weight: normal; line-height: 1.5em; list-style-image: initial; list-style-position: initial; list-style-type: none; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 1em; padding-left: 0px; padding-right: 0px; padding-top: 0px; word-break: break-all;">Where 欄位名2='xxx'</div><div style="color: #666666; font-family: Arial, MingLiU, PMingLiU; font-size: 13px; font-weight: normal; line-height: 1.5em; list-style-image: initial; list-style-position: initial; list-style-type: none; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 1em; padding-left: 0px; padding-right: 0px; padding-top: 0px; word-break: break-all;"><br /></div><div style="color: #666666; font-family: Arial, MingLiU, PMingLiU; font-size: 13px; font-weight: normal; line-height: 1.5em; list-style-image: initial; list-style-position: initial; list-style-type: none; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 1em; padding-left: 0px; padding-right: 0px; padding-top: 0px; word-break: break-all;">字串函數:</div><div style="color: #666666; font-family: Arial, MingLiU, PMingLiU; font-size: 13px; font-weight: normal; line-height: 1.5em; list-style-image: initial; list-style-position: initial; list-style-type: none; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 1em; padding-left: 0px; padding-right: 0px; padding-top: 0px; word-break: break-all;">RTRIM() 傳回截斷所有尾端空白的字元字串。</div><div style="color: #666666; font-family: Arial, MingLiU, PMingLiU; font-size: 13px; font-weight: normal; line-height: 1.5em; list-style-image: initial; list-style-position: initial; list-style-type: none; margin-bottom: 0px; margin-left: 0px; margin-right: 0px; margin-top: 0px; padding-bottom: 1em; padding-left: 0px; padding-right: 0px; padding-top: 0px; word-break: break-all;">LTRIM() 傳回移除開頭空白的字元運算式。</div><div class="blogger-post-footer"><img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/3873235462355831091-4206610826240525670?l=colud77.blogspot.com' alt='' /></div>