string strSQL = "SELECT TaskID FROM T_INFO_MAIN WHERE INSERTTIME BETWEEN '" + Convert.ToDateTime(BeginDate).ToString("yyyy-MM-dd") + " 00:00:00' AND '" + Convert.ToDateTime(EndDate).ToString("yyyy-MM-dd") + " 23:59:59' "; 直接将日期型的字段转为标准的字符型的日期,请参考下面...
TO_NUMBER() CAST :: Problem You’d like to convert a string to a decimal value in PostgreSQL. Let’s convert the value in a string to aDECIMALdatatype. Solution 1: Using the :: operator We’ll use the::operator. Here’s the query you’d write: ...
String 和 binary 向量 空间地理和实例(地理数据类型) 空间几何和实例(几何数据类型) 数据类型 向量 XML DBCC 函数 函数 ODBC 标量 聚合 人工智能 分析 位操作 排序规则 配置 转换 概述 CAST 和 CONVERT 解析 TRY_CAST TRY_CONVERT(尝试转换) TRY_PARSE 密码学 游标 数据类型 日期和时间 模糊字符串匹配 图形 ...
将非数字 char、nchar、nvarchar 或 varchar 数据转换为 decimal、float、int、numeric 时,SQL Server 返回错误消息 。 当空字符串 (" ") 转换为 numeric 或 decimal 时,SQL Server 也返回错误 。 某些日期时间的转换具有不确定性 从string 到 datetime 的转换为不确定性转换的样式如下所示: 低于100 的所有样式...
Conversion failed when converting the varchar value 'Order quantity: ' to data type int. So, by default, we need to convert OrderQty which is numeric into a string to be able to concatenate the string with the number. To do that, we will try different methods. ...
SELECT CONVERT( nvarchar(20), 50) + ‘%’ as number50% SQL ROUND Function Formatting The SQL ROUND function may be useful if you want to round the number of decimal places. Here are some common examples: CodeResult SELECT ROUND(5634.6334,2) as number5634.6300 ...
SELECT CONVERT(CHAR(8), 0x4E616d65, 2) AS [Style 2, binary to character]; 結果集如下所示。 輸出 複製 Style 2, binary to character --- 4E616D65 (1 row(s) affected) 將字元值 'Name' 轉換成二進位值。 SQL 複製 SELECT CONVERT(BINARY(8), 'Name', 0) AS [Style 0, character...
ConvertToPrecScale(SqlDecimal, Int32, Int32) Adjusts the value of the SqlDecimal operand to the indicated precision and scale. Divide(SqlDecimal, SqlDecimal) The division operator calculates the results of dividing the first SqlDecimal operand by the second. Equals(Object) Compares the suppl...
String-to-decimal data type conversions The string-to-decimal data type conversions used in BULK INSERT follow the same rules as the Transact-SQLCONVERTfunction, which rejects strings representing numeric values that use scientific notation. Therefore, BULK INSERT treats such strings as invalid values...
Convert string into datetime with timezone Convert String With Int's Comma Seperated Into Acutal Int's With Commas For Use IN Convert text from c# byte array to sql timestamp on sql script. convert the below stored procedure into query convert the string value to 2 decimal places in nvarchar...