
CHARINDEX (Transact-SQL) - SQL Server | Microsoft Learn
5 days ago · CHARINDEX performs comparisons based on the input collation. To perform a comparison in a specified collation, use COLLATE to apply an explicit collation to the input.
String Functions (Transact-SQL) - SQL Server | Microsoft Learn
5 days ago · 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 …
CHARINDEX (Transact-SQL) - SQL Server | Microsoft Learn
CHARINDEX realiza comparaciones basadas en la intercalación de entrada. Para realizar una comparación en una intercalación especificada, use COLLATE para aplicar una intercalación …
字符索引 (Transact-SQL) - SQL Server | Microsoft Learn
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 …
SqlFunctions.CharIndex Method (System.Data.Entity.SqlServer)
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 …
CHARINDEX (Transact-SQL) - SQL Server | Microsoft Learn
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 …
CHARINDEX (Transact-SQL) - SQL Server | Microsoft Learn
CHARINDEX executa comparações com base na ordenação de entrada. Para executar uma comparação em uma ordenação especificada, use COLLATE para aplicar uma ordenação …
Fix issue with "invalid length parameter passed to the left or ...
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 …
SUBSTRING (Transact-SQL) - SQL Server | Microsoft Learn
5 days ago · The SUBSTRING function returns a portion of a specified character, binary, text, or image expression.
PATINDEX (Transact-SQL) - SQL Server | Microsoft Learn
5 days ago · position -------- 8 PATINDEX works just like LIKE, so you can use any of the wildcards. You don't have to enclose the pattern between percents. PATINDEX('a%', 'abc') …