1.round函数(四舍五入) 描述: 传回一个数值,该数值是按照指定的小数位元数进行四舍五入运算的结果 参数: number : 欲处理之数值 decimal_places : 四舍五入 , 小数取几位 ( 预设为 0 ) select round(123.456, 0) from dual; 返回123 select round(123.456, 1) from dual; 返回123.5 select round(-...
The round() function in SQL allows you to round off a numeric value to a specific precision point. Although defined in the Standard SQL, this function is widely adopted by significant database engines, such as MySQL, PostgreSQL, SQL Server, and BigQuery. The function syntax is shown below: ...
PDO::SQLSRV_ATTR_DECIMAL_PLACES =>2); $conn =newPDO("sqlsrv:Server = myServer; Database = myDB", $username, $password, $attrs); 设置连接后属性: PHP复制 $conn =newPDO("sqlsrv:Server = myServer; Database = myDB", $username, $password); ...
DecimalPlaces(在 PDO_SQLSRV 驱动程序中不受支持) 介于0 和 4 之间(含 0 和 4)的整数 指定设置提取的 Money 值格式时的小数位数。仅当FormatDecimals 为true 时此选项才起作用。 将忽略任何负整数或大于 4 的值。 默认精度和确定位数 驱动程序 字符串 指定用于与 SQL Server 进通信的 Microsoft ODBC 驱动...
In this tutorial,we’ll cover how to round numbers to two decimal places in SQL. First, we’ll discuss theROUNDfunction. After that, we’ll coverTRUNCATE, followed byFORMAT. Lastly, we’ll exploreCASTandCONVERT. Notably, we execute the queries MySQL and MS SQL server database management sy...
SQL Server Overview In SQL Server, this statement creates a new database and the files used and their filegroups. It can also be used to create a database snapshot, or attach database files to create a database from the detached files of another database. Syntax Create ...
SQL Server Overview In SQL Server, this statement creates a new database and the files used and their filegroups. It can also be used to create a database snapshot, or attach database files to create a database from the detached files of another database. Syntax Create a database. For...
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culture accepts any culture supported by the .NET Framework as an argument; it isn't limited to the languages explicitly supported by SQL Server. If the culture argument isn't valid, FORMAT raises an error.Return typesnvarchar or null
(integer, float, decimal, etc.) the rounded value can be different. In addition, depending on the SQL Server rounding function (ROUND(), CEILING(), FLOOR()) used in the calculation the values can differ as well. As such, it is important to find out the user rounding requirements then ...