SQL Server System Functions SIGN(numeric_expression) Returns the positive (+1), negative (-1), or zero (0) sign of a numeric expression. Returns NULL if the argument is NULL. REVERSE 即使你拥有人人羡慕的容貌,博览群书的才学,挥之不尽的财富,也不能证明你的强大,因为心的强大,才是真的强大。
SqlFunctions SqlFunctions 方法 Acos Ascii Asin Atan Atan2 Char CharIndex Checksum ChecksumAggregate Cos Cot CurrentTimestamp CurrentUser DataLength DateAdd DateDiff DateName DatePart Degrees Difference Exp GetDate GetUtcDate HostName IsDate IsNumeric ...
SqlFunctions.Exp 方法 參考 意見反應 定義 命名空間: System.Data.Objects.SqlClient 組件: System.Data.Entity.dll 傳回指定之浮點運算式的指數值。 多載 展開資料表 Exp(Nullable<Decimal>) 傳回指定之浮點運算式的指數值。 Exp(Nullable<Double>)
SqlFunctions.DateDiff 方法 参考 反馈 定义 命名空间: System.Data.Objects.SqlClient 程序集: System.Data.Entity.dll 返回两个指定日期之间所跨的日期和时间边界的数目。 重载 注解 不能直接调用此函数。 此函数只能出现在 LINQ to Entities 查询中。
In this article Examples Related content Applies to: SQL Server The System.Transactions namespace provides a transaction framework that is fully integrated with ADO.NET and SQL Server common language runtime (CLR) integration. The System.Transactions.TransactionScope class makes a code block ...
SqlFunctions.SquareRoot Method Reference Feedback Definition Namespace: System.Data.Objects.SqlClient Assembly: System.Data.Entity.dll Returns the square root of the specified number. Overloads Expand table SquareRoot(Nullable<Decimal>) Returns the square root of the specified number. Square...
SQL Server functions for converting a String to a Date SQL WHILE loop with simple examples Overview of SQL RANK functions SELECT INTO TEMP TABLE statement in SQL Server How to identify and resolve SQL Server Index Fragmentation Understanding the SQL MERGE statement Understanding the SQL Dec...
These parameters allow you to perform reclaim functions in the following ways: SELECT Specifies all or a subset of the reclaim functions that are performed. OMIT Specifies the subset of the reclaim functions that are omitted. ASPDEV • Reclaim the system auxiliary storage pool (ASP) and all ...
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It does not cover higher level functions. In particular, the server cluster qualification does not cover the following components: Network adaptor teaming Storage management (such as volume managers and volume replication) antivirus software Open-file backup a...