Assembly: Microsoft.SqlServer.Management.SqlParser.dll Package: Microsoft.SqlServer.SqlManagementObjects v150.18208.0C# 复制 public Microsoft.SqlServer.Management.SqlParser.SqlCodeDom.SqlScalarVariableRefExpression Variable { get; } Property Value SqlScalarVariableRefExpression Applies to 产品...
Initializes a new instance of theScalarVariableCollectionclass that uses the specifiedCollationInfoobject and the default initial capacity. 命名空间:Microsoft.SqlServer.Management.SqlParser.MetadataProvider 程序集:Microsoft.SqlServer.Management.SqlParser(在 Microsoft.SqlServer.Management.SqlParser.dll 中) ...
If the UDF-calling query contains a variable that's used as a UDF parameter for assignment (for example,SELECT @y=2, @x=UDF(@y)) (added in SQL Server 2019 CU6). If the UDF references encrypted columns (added in SQL Server 2019 CU11). If the UDF contains references toWITH XMLNAMESP...
IScalarVariable类型公开以下成员。
https://feedback.azure.com/forums/908035-sql-server Once you did it then come back and give us the link. I will send direct email to one or two of the SQL Server developers to check it :-) Well done! Another workaround is to define and return an intermediate variable inside ...
ExecuteScalar”时出现异常)EN该应用程序是用C＃(2.0+)编写的，并使用ADO.NET与SQL Server 2005进行...
Historically, UDFs in SQL server were known to perform poorly. This has implicitly resulted in customers avoiding UDFs whenever possible. Some of the main reasons forpoor performancewere the following Iterative execution: UDFs are invoked in an iterative manner, once per qualifying tuple. This ...
DEFAULT NULLconstantspecial-registerglobal-variable(expression) Description FUNCTION or SPECIFIC FUNCTION Identifies the function to alter. function-name must identify an SQL scalar function that exists at the current server. The specified function is altered. The owner of the function and all privilege...
string sql=@"select Sites_IP_Rede from tblRamais where E164 = '"+test.ToString()+"'";Sql...
A scalar function takes input argument(s) and returns a single value result. A scalar function can be used wherever an expression can be used.