# Functions
Begin Begin.
Count total rows by sqlText
.
Exec Exec.
GetDefaultName get default DbObj name return DbObj name.
GetErrorCode GetErrorCode.
GetErrorMsg GetErrorMsg.
InitDB InitDB.
PackArgs PackArgs.
Prepare Prepare.
Query Query.
QueryForObject 将查询结果，赋予一系列对象.
QueryForSlice 将查询结果赋予某个slice.
QueryForStruct 将查询结果赋予某个对象.
QueryRow QueryRow.
Scan scan DbObj query result Time: 2016-06-10 Author: huangzhanwei Notice: second argument of type must be valid pointer.
ScanRow 扫描单行值 如果有多行值，则只返回第一行.
# Variables
Default Default.