- Learn T-SQL Querying
- Pedro Lopes Pam Lahoud
- 42字
- 2021-06-24 14:38:08
TOP
The TOP clause specifies that from the applicable rows, the results set only produces a predetermined number of rows, set in percentage or absolute number.
SELECT TOP 25 Name AS ProductName, LEFT(ProductNumber, 2) AS ProductCode, ISNULL(color, 'No Color') AS Color [...]
推薦閱讀
- JavaScript實例自學手冊
- Ansible Quick Start Guide
- 基于LPC3250的嵌入式Linux系統開發
- Visual C# 2008開發技術實例詳解
- 計算機圖形圖像處理:Photoshop CS3
- Maya 2012從入門到精通
- 觸控顯示技術
- Applied Data Visualization with R and ggplot2
- R Data Analysis Projects
- 嵌入式GUI開發設計
- Excel 2007終極技巧金典
- 網絡安全概論
- Intel Edison Projects
- 百度智能小程序:AI賦能新機遇
- Hands-On Artificial Intelligence for Beginners