decimal precision 中文意思是什麼
decimal precision
解釋
十進制精度-
The number of significant decimal places precision in the return value
返回值中的有效數字位數（精度） 。 -
Remember that a floating - point number can only approximate a decimal number, and that the precision of a floating - point number determines how accurately that number approximates a decimal number
請記住，浮點數只能近似於十進制數字，浮點數的精度決定了浮點數近似於十進制數字的精確程度。 -
To resolve the behavior, most programmers either ensure that the value is greater or less than what is needed, or they get and use a binary coded decimal library that will maintain the precision
為解決此行為，大多數程序員或是確保值比需要的大或者小，或是獲取並使用可以維護精度的二進制編碼的十進制（ bcd ）庫。 -
Decimal a fixed precision and scale numeric value between - 10
定點精度和小數位數數值，范圍在- 10 -
The jdbc decimal type represents a fixed - precision decimal value that holds values of at least the specified precision
Jdbc decimal類型表示固定精度的十進制值，它保留指定精度以上的值。 -
The jdbc decimal type also maps to the sql server money and smallmoney types, which are specific fixed - precision decimal types that are stored in 8 and 4 bytes, respectively
Jdbc decimal類型還映射到sql server money類型和smallmoney類型，這是固定精度的特定decimal類型，分別以8個和4個位元組進行存儲。 -
Decimal signed, exact, numeric value with a precision of at least p and scale s, where 1
有符號的確切數值，其精度至少為p ，小數位數為s ，其中1 -
The format specifier controls the type of formatting applied to the numerical value, and the precision specifier controls the number of significant digits or decimal places of the formatted output
格式說明符控制應用於數值的格式類型，而精度說明符則控制格式化輸出的有效位數或小數位數。 -
Numeric displays the number with 2 - decimal - place precision, followed by the literal string " % "
顯示精確到小數點后兩位的數字，後跟字元串「 % 」 。 -
Decimal precision for number datatype ; binary precision for float datatype, null for all other datatypes
對于number數據類型為十進制精度；對于float數據類型為二進制精度；對于所有其他數據類型為null 。
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