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- Converting between numeric data types
在數(shù)值數(shù)據(jù)類型之間轉(zhuǎn)換 - For now , the basic numeric data types are all you will need
您現(xiàn)在只需了解基本的數(shù)字數(shù)據(jù)類型即可。 - Set the precision and scale of columns with numeric data types
設(shè)置數(shù)值數(shù)據(jù)類型的列的精度和小數(shù)位數(shù) - If dbtype is not a numeric data type , this is a null value
如果dbtype不是數(shù)值數(shù)據(jù)類型,則它為空值。 - Is a numeric data type , this is the maximum precision of the column
是數(shù)值數(shù)據(jù)類型,則它是列的最大精度。 - Expression holds a string and the other is a numeric data type
表達式保存字符串而另一個表達式為數(shù)值數(shù)據(jù)類型 - One expression is a numeric data type and the other is a string
一個表達式為數(shù)值數(shù)據(jù)類型而另一個表達式是字符串 - All numeric data types are derived from the decimal data type
所有數(shù)值數(shù)據(jù)類型都是從小數(shù)數(shù)據(jù)類型里派生出來的。 - Built - in numeric data types
內(nèi)置的數(shù)值數(shù)據(jù)類型 - Expression holds a numeric value and the other is a numeric data type
表達式保存數(shù)值而另一個表達式為數(shù)值數(shù)據(jù)類型