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日期:2024-10-08
CAST converts one built-in datatype or collection-typed value into another built-in datatype or collection-typed value. CAST lets you convert built-in datatypes or ......
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日期:2024-10-05
The CAST function converts a value from one data type to another and provides a data type to a dynamic parameter (?) or a NULL value....
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日期:2024-10-07
CAST lets you convert built-in datatypes or collection-typed values of one type into another built-in datatype or collection type. You can cast an unnamed ......
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日期:2024-10-01
2009年3月2日 - cast 是进行类型转换的, 可以针对各种Oracle数据类型. 修改的是用户的数据类型.round只是修改的数据显示格式. 对数据做四舍五入. 类似的函数还 ......
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日期:2024-10-04
The Oracle CAST function converts one data type to another. The CAST function can convert built-in and collection-typed values into other built-in or collection ......
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日期:2024-10-04
Oracle CAST Function. Version 11.1. CAST With Collections. Using Multiset With A VARRAY, CAST(MULTISET() AS )....
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日期:2024-10-06
The Oracle CAST function converts one datatype to another. Example Usage: SELECT....
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日期:2024-10-02
The CAST() function takes an expression of any type and produces a result value of a specified type, similar to CONVERT() . See the description of CONVERT() ......