Nov 18, 2025 · If either the expressionToFind or expressionToSearch expression has a Unicode data type (nchar or nvarchar), and the other expression doesn't, the CHARINDEX function converts that …

Nov 18, 2025 · String Functions (Transact-SQL)All built-in string functions except FORMAT are deterministic. This means they return the same value any time they are called with a specific set of …

如果 expressionToFind 或 expressionToSearch 運算式具有 Unicode 資料類型 （nchar 或 nvarchar），而另一個運算式沒有， CHARINDEX 則函式會將該其他運算式轉換成 Unicode 資料類 …

CHARINDEX realiza comparaciones basadas en la intercalación de entrada. Para realizar una comparación en una intercalación especificada, use COLLATE para aplicar una intercalación …

CHARINDEX executa comparações com base na ordenação de entrada. Para executar uma comparação em uma ordenação especificada, use COLLATE para aplicar uma ordenação explícita …

static member CharIndex : string * string * Nullable<int> -> Nullable<int> Public Shared Function CharIndex (toFind As String, toSearch As String, startLocation As Nullable (Of Integer)) As Nullable …

如果 expressionToFind 或 expressionToSearch 表达式具有 Unicode 数据类型（nchar 或 nvarchar），而其他表达式则不，则 CHARINDEX 函数会将该其他表达式转换为 Unicode 数据类型。

CharIndex(string toSearch, string target, long? startLocation); [<System.Data.Objects.DataClasses.EdmFunction ("SqlServer", "CHARINDEX")>] static member …

Nov 10, 2022 · CHARINDEX will return 0 if no '-' are in the string and then you look for a substring of **0 - 2 = -2 ** length. Therefore, you'd better check if there is any special data in the source data table …

Jun 15, 2020 · I have a nvarchar (MAX) column (as below) in SQL table, I need to extract nth occurrences substring from this column; I manage to extract the 1st occurrence with CHARINDEX …