SQL 中可以按照单个字段排序,也可以按照多个字段排序,我们分别介绍。 单列排序: 按照单个字段或者表达式的值进行排序称为单列排序,单列排序的语法如下: SELECTcol1, col2, ...FROMtORDERBYcol1 [ASC|DESC]; 其中,ORDER BY 用于指定排序的字段;ASC 表示升序排序(Ascending),DESC 表示降序排序(Descending),默认值...
从下拉列表选择 Ascending 或 Descending。 注意 清除某列的“排序类型”项将从 ORDER BY 子句中移除该列。 请注意,在“条件”窗格中操作时,查询的 UNION 子句将随之更改以反映最近执行的操作。 注意 按多个列对结果进行排序时,可以使用“排序顺序”列指定要搜索的各列的相对顺序。有关详细信息,请参阅“如何对查...
SQL Copy USE AdventureWorks2022; GO SELECT ProductID, Name FROM Production.Product WHERE Name LIKE 'Lock Washer%' ORDER BY Name ASC; C. Specify both ascending and descending order The following example orders the result set by two columns. The query result set is first sorted in ascending...
using the ASC or DESC keyword. ASCending ordering is the default and will produce a result set with the lowest values returned first and the highest values returned last. DESCending ordering returns the highest values first and the lowest
When defining indexes, you should consider whether the data for the index key column should be stored in ascending or descending order. Ascending is the default and maintains compatibility with earlier versions of SQL Server. The syntax of the CREATE INDEX, CREATE TABLE, and ALTER TABLE ...
Attributes SerializableAttribute Fields 테이블 확장 NameValueDescription NotSpecified 0 Nothing was specified. Ascending 1 Ascending Descending 2 Descending Applies to 제품버전 Microsoft.SQLServer.DacFx 140.3881.1, 150.18208.0, 160.2004021.0, 161.6374.0, 161 이...
This SQL Server ORDER BY example would return all records sorted by thelast_namefield in ascending order and would be equivalent to the following ORDER BY clause: SELECT last_name FROM employees WHERE employee_id > 1000 ORDER BY last_name ASC; ...
Gets the SortOrder value that specifies whether the indexed column is sorted in descending or ascending order. 命名空间: Microsoft.SqlServer.Management.SqlParser.Metadata 程序集: Microsoft.SqlServer.Management.SqlParser(在 Microsoft.SqlServer.Management.SqlParser.dll 中) 语法 C# 复制 SortOrder SortOrde...
Windows collation name or a SQL collation name. For example, the LastName column of the Person.Person table in the AdventureWorks2008R2 database is defined with the Latin1_General collation, but in the script below, the column is returned in ascending order using the Traditional_Spanish ...
In SQL, ORDER BY is a way to order the result set of a query by a column. This can be done in ascending or descending order for columns with numerical variables, and alphabetically for columns with string or text values. In the diagram below with the respective query, the result set is...