CONTAINSSTRING(<within_text>, <find_text>) 参数 术语定义 within_text要在其中搜索find_text的文本。 find_text要查找的文本。 返回值 如果find_text是 within_text 的子字符串,则为TRUE;否则FALSE。 言论 CONTAINSSTRING 不区分大小写。 可以使用?和*通配符。 使用~转义通配符。
CONTAINSSTRINGEXACT(<within_text>, <find_text>) Parameters TermDefinition within_textThe text in which you want to search for find_text. find_textThe text you want to find. Return value TRUE if find_text is a substring of within_text; otherwise FALSE. ...
; // Define an array of strings where each element contains a version of the // letter I. (An array of strings is used so you can easily modify this // code example to test additional or different combinations of strings.) string[] threeIs = new string[3]; // LATIN SMALL LETTER ...
可将此代码更改为使用 char 文本。publicboolContainsLetterI(){vartestString="I am a test string.";returntestString.Contains('I');}Public FunctionContainsLetterI()As Boolean Dim testString As String="I am a test string."Return testString.Contains("I"c)End Function 何时禁止显示警告 如果并不在...
The ContainsString function searches for an occurrence of one specified string within another.syntax Copy boolContainsString(stringsourceString, stringsearchString, boolignoreCase); ParameterssourceString The string that will be searched. searchString The string to search for within sourceString. ...
This function can parse nested JSON data. This function can parse JSON data that contains nested arrays. The parsing action is equivalent to the execution of GET_JSON_OBJECT along with set odps.sql.udf.getjsonobj.new=true;. To obtain multiple objects from a JSON string, you must call ...
The common string functions of DLI are as follows:FunctionConcatenates two strings.Concatenates two strings.SyntaxVARCHAR VARCHAR a || VARCHAR bParametersa: string.b: str
Contains(Char) Source: String.Searching.cs Returns a value indicating whether a specified character occurs within this string. C# publicboolContains(charvalue); Parameters value Char The character to seek. Returns Boolean trueif thevalueparameter occurs within this string; otherwise,false. ...
* Function: stringToInteger * Usage: int n = stringToInteger(str); * --- * Converts a string of digits into an integer. If the string is not a * legal integer or contains extraneous characters other than whitespace, * stringToInteger calls error with an * appropriate...
(int c) { if (c) { return 1; } else { function_that_never_r...