我正在使用SQL Server 2012,我有一个名为Employee的表,我试图获得结果
SrNo | Name_of_Employee | Known_Technology | No_of_Times
------+--------------------+------------------------+-----------------
1 | Mahesh Kumar | C#.net | 2
| | SQL Server | 3
| | ASP.NET | 1
2 | John Dias | JAVA | 2
| | VB.NET | 1
| | Jquery | 2
3 | Sijo Paul | Style Sheet | 1
| | MySQL | 2
4 | Nichol Sami | ASP.NET | 3
| | JAVA | 2
| | VB.NET | 1 …