decimal和numeric数据类型在postgreSQL中的用途是什么。根据参考资料,以下是对这些数据类型的解释。Decimal,numeric --> It is a user specified precision, exact and range up to 131072 digits before thedecimal point and up to 16383 digits after the decimal po
例如:Table2:Id (Numeric) | Name (Character)所以我找不到这些字段之间的区别,因为对于这两个表
Using cmd2 As New OleDb.OleDbCommand("select * from Table1", connection)reader.GetFieldType(2) 'return