db2 cast decimal

Reference: http://database.51cto.com/art/201005/201651.htmHttp://www.lai18.com/content/1693593.htmlDirectly on the example, the following is the processing of the field cost divided by 1000, leaving two decimal placesCast (SUM (a.costs)/1000 as Decimal (32,2))The cast () function is a conversion function, which is an expression that includes the source value and

SQLite uses cast (sum (a) as decimal), and if the A fractional part is 0, the field in the table is considered the System.Int64 type when populated to the table. When a DataTable goes to an entity class in C #, an error occurs andthe object "type System.Int64" cannot be converted to type "System.Decimal". The original code for the entity class conversion function is as follows: 1

For various DB2 versions, use the floor function or cast function to take the integer part, and then subtract the integer part from the original number: For various DB2 versions, use the floor function or cast function to take the integer part, and then subtract the integer part from the original number: I. Simple

In DB2, when the SQL division operation result is decimal, 0 is displayed. In the SQL division operation, the SELECT value is 0 in the DB2 environment. What should I do? This article describes two solutions to the problem 0 when the SQL division operation result in DB2 is a decimal