NUMBER数据类型的定义格式是:NUMBER(p,s)。本文对定义中的p(precision)和s(scale)做一个解释和总结。 1.官方文档中有关NUMBER数据类型的描述 p is the precision, or the total number of significant decimal digits, where the most significant digit i
NUMBER ( precision, scale)a) precision表示数字中的有效位;如果没有指定precision的话,Oracle将使用38作为精度。 b) 如果scale大于零,表示数字精确到小数点右边的位数;scale默认设置为0;如果scale小于零,Oracle将把该数字取舍到小数点左边的指定位数。 c) Precision的取值范围为【1—38】;Scale的取值范围为【-84...
使用提供的长整数值初始化 OracleNumber 结构的新实例。 OracleNumber(OracleNumber) 使用提供的 OracleNumber 初始化 OracleNumber 结构的新实例。 字段 展开表 E 返回值 e-2.718。 MaxPrecision 一个常数,表示用于精度比较的最大可能值。 MaxScale 一个常数,表示小数位数比较的最大值。 MaxValue 一个常数,表示...
The NUMBER datatype can also accept two qualifiers, as in: column NUMBER( precision, scale ) The precision of the datatype is the total number of significant digits in the number. You can designate a precision for a number as any number of digits up to 38. If no value is declared for...
The scale and precision specified during the mapping of FLOAT and NUMBER data types depends upon the scale and precision specified for the column using the data type in the Oracle database. Precision is the number of digits in a number. Scale is the number of digits to the right of the ...
p_precision The total number of digits in a number. p_scale The number of digits to the right of the decimal point in a number. Example of Using the AD_DD Package Here is an example of using the AD_DD package to register a flexfield table and its columns: EXECUTE ad_dd.register_ta...
Honor Decimal Precision for Unit of Measure Conversions Multilevel Allocation In Order Promising Use File-Based Data Import to Upload Allocation Amounts High-Volume Order Promising Schedule Options on More Than One Level of an Assemble to Order Item Manage Supply At the End of the Promising Ho...
{@rep:precision <value>} {@rep:required} * * * @rep:scope <public|private|internal> * @rep:displayname <Interface display name> * @rep:lifecycle <active|deprecated|obsolete|planned> * @rep:compatibility <S|N> * @rep:category <lookupType> <lookupCode> <sequenceNumber> * @rep:business...
The NumberDataTypeScale setting for the Oracle database is used for the NUMBER data type only (without the explicit precision and scale definition). OpenTransactionWindow Provides the timeframe in minutes to check for any open transactions for CDC only task. Note W...
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