針對$arg 2指定的子字串值必須小於或等於 4000 個字元。 如果指定的值大於 4000 個字元,就會發生動態錯誤狀況,而 contains() 函式會傳回空序列,而不是 True或False的布林值。 SQL Server 不會在 XQuery 運算式上引發動態錯誤。 為了取得不區分大小寫的比較,可以使用大寫或小寫函式。
XQuery Extension Functions - sql:variable() Data Accessor Functions - string Data Accessor Functions - data Context Functions - last Context Functions - position Boolean Constructor Functions - true Boolean Constructor Functions - false Functions on Boolean Values - not Function ...
可在LINQ 查询中使用的 DbFunction 方法存根,以SQL ServerCONTAINS存储函数为目标。 Contains(DbFunctions, Object, String) 可在LINQ 查询中使用的 DbFunction 方法存根,以SQL ServerCONTAINS存储函数为目标。 C# 复制 public static bool Contains (this Microsoft.EntityFrameworkCore.DbFunctions _, object property...
Applies to: SQL Server 2012 (11.x) and later. Specifies a document property on which to search for the specified search condition. Important For the query to return any rows,property_namemust be specified in the search property list of the full-text index and the full-text index must con...
When used in the CONTAINSTABLE function, the proximity of the search terms affects the ranking of each document. The nearer the matched search terms are in a document, the higher the ranking of the document. If matched search terms are >50 terms apart, the rank returned on the document is...
声明PublicFunctionContains ( _ itemAsMiningModelColumn _ )AsBoolean用法DiminstanceAsMiningModelColumnCollectionDimitemAsMiningModelColumnDimreturnValueAsBooleanreturnValue = instance.Contains(item) 参数 item 类型:Microsoft.AnalysisServices. . :: . .MiningModelColumn ...
When used in the CONTAINSTABLE function, the proximity of the search terms affects the ranking of each document. The nearer the matched search terms are in a document, the higher the ranking of the document. If matched search terms are >50 terms apart, the rank returned on the document is...
命名空间: Microsoft.SqlServer.Management.SqlParser.MetadataProvider 程序集: Microsoft.SqlServer.Management.SqlParser(在 Microsoft.SqlServer.Management.SqlParser.dll 中) 语法 VB 复制 声明Private Function Contains ( _ name As String _ ) As Boolean Implements IMetadataCollection(Of IMetadataObject).Contains...
* string:原始字符串 * substr:子字符串 * isIgnoreCase:忽略大小写 * / function contains(string, substr, isIgnoreCase) { if (isIgnoreCase) { string = string.toLowerCase(); substr = substr.toLowerCase(); } var startChar = substr.substring(0, 1); ...
changed the titleFreeText search in byte[] property: Failed to convert parameter value from a String to a Byte[]SqlServer: Allow FreeText function to take non-string parameterson Jan 20, 2021 alikleitcr7 changed the titleSqlServer: Allow FreeText function to take non-string parametersSqlServer: ...