cast vs convert

First, the CONVERT functionCharacter Set conversions: convert (XXX USING gb2312) type conversions are the same as SQL Server, but differ on type parameters: CAST (xxx as type), convert (XXX, type), type must be of the following type:Available type

1 overviewThis article focuses on the two functions involved in type conversion in SQL Server: Cast and convert.2 Specific content2.1 CAST(1) Role: An expression that converts an expression of one data type to another data type.(2) Definition:1 CAST

MySQL's cast () and CONVERT () functions can be used to get a value of one type and produce a value of another type. The specific syntax for both is as follows:1, cast (value as type) is cast (xxx as types)2. Convert (value, type) is convert (XXX,

Differences between the four cast operators of C ++Not my original ---------------------------------------------------------------------- Q: What is C style conversion? What are static_cast, dynamic_cast, and reinterpret_cast? What is the difference?

SELECT s.supplier_id as SupplierId, s.main_products as Mainproducts, s.group_id as groupid,s.head_url as Supplierhead,S.repair_center_name as repaircentername,s.shop_url as Shopurl, S.manager_phone as Managerphone, S.service_tel as

Statement by netmd: I am not original, from the Internet, and a collection of two posts. I personally think this is more complete. ---------------------------------------------------------------------- Q: What is C style conversion? What are

Q: What is C style conversion? What are static_cast, dynamic_cast, and reinterpret_cast? What is the difference? Why? A: The meaning of conversion is to change the expression of a variable by changing its type to another type. To convert a simple

In Java, you can often encounter types of conversion scenarios, from the definition of variables to replication, the calculation of numerical variables to the method of parameter transfer, base classes and derived classes between the shape, and so

Take a note: from the Forum: http://bbs.csdn.net/topics/210039564Summarize all the cast functions in C + + (Const_cast,reinterpret_cast,static_cast,dynamic_cast)C-style (C-style) Forced transformation is as follows:(t) expression/cast expression to

XP SP3 VS 2005 SP1 English version   Error: Error c2440: 'static _ cast': cannot convert from 'void (_ thiscall ctrunkpage: *) (void) 'to 'void (_ thiscall c0000target :: *) (nmhdr *, lresult *)'2> none of the functions with this name in scope