10 between, in, rlike, regexp, ilike, like, is [not] [NULL, true, false], is [not] distinct from 11 and 12 or String and binary functions Expand table FunctionDescription expr1 || expr2 Returns the concatenation of expr1 and expr2. aes_decrypt(expr, key[, mode[, padding...
内置函数说明(FUNCTION) Sever 提供了众多功能强大、方便易用的函数。使用这些函数,可以极大地提高数据库的管理。SQL Server中的函数从功能方面主要分为以下几类:字符串函数、数学函数、数据转换函数、文本和图像函数、日期和时间函数、系统函数等。 内置函数分类 聚合函数、数学函数、字符串函数、日期函数、转换函数、其...
U-SQL provides some common UDOs already built-in. Currently the built-in UDOs are providing extraction from and outputting to some common data formats. More UDOs may be added over time. 展開表格 UDODescription Extractors Used to generate a rowset from the input file or files. Outputters Use...
Built-in Function Last Updated:2020-09-25 OverviewThe following types of built-in functions are provided: [String Function](#String Function) [Conditional Function](#Conditional Function) [Type Conversion Function](#Type Conversion Function) [Arithmetic Function](#Arithmetic Function) [Time-rela...
Feature: It is a positional number system conversion function that returns the string form of an integer in a specific binary system. The input parameter may be an integer string. If you want to convert the return value of a function to an integer, you can use the CAST function.Return ...
TheJSON_MODIFYfunction updates the value of a property in a JSON string and returns the updated JSON string. The following example updates the value of a JSON property in a variable that contains JSON. SQL SET@info = JSON_MODIFY(@jsonInfo,'$.info.address[0].town','London'); ...
Built-In Functions for Monitoring SQL Server Performance and Activity FunctionDescriptionExample @@connectionsReturns the number of connections or attempted connectionsselect @@connections as 'Total Login Attempts' @@cpu_busyReturns CPU processing time in milliseconds for SQL Server activityselect @@cpu_bu...
SQL FunctionTable FunctionDescription tableName.compositeType.field COMPOSITE.get(STRING) 通过名称从Flink复合类型(例如Tuple、POJO)中返回字段的值。 tableName.compositeType.* ANY.flatten() 返回Flink复合类型(例如Tuple、POJO)的扁平表示形式,将其每个直接子类型转换为单独的字段。大多数情况下,扁平表示形式的字段...
The following table lists each built-in (native) function and operator and provides a short description of each one. For a table listing functions that are loadable at runtime, see Section 14.2, “Loadable Function Reference”. Table 14.1 Built-In Functions and Operators NameDescriptionDeprecated ...
Built-in Functions Functions and procedures in MariaDB ← Comment Syntax ↑ SQL Statements ↑