溫馨提示×

動態sql如何防止sql注入

小新
510
2021-01-21 10:32:00
欄目: 云計算

動態sql如何防止sql注入

動態sql防止sql注入的示例:

在對應的數據庫中添加以下sql語句:

DECLARE @variable NVARCHAR(100)

DECLARE @SQLString NVARCHAR(1024)

DECLARE @ParmDefinition NVARCHAR(500)

SET @SQLString = N'SELECT OEV.Name, OEV.Position, Base_Employee.Address, OEV.Telephone, OEV.MobilePhone, OEV.Email, OEV.RealDepID

FROM Base_OrganizeEmployeeView AS OEV

JOIN Base_Employee

ON Base_Employee.Emp_ID = OEV.Emp_ID

WHERE (OEV.Account LIKE ''%'' + @searchFilter + ''%'' OR OEV.Name LIKE ''%'' + @searchFilter + ''%'' OR OEV.Position LIKE ''%'' + @searchFilter + ''%'' ) AND STATE = 1'

SET @parmDefinition = N'@searchFilter varchar(100)'

SET @variable = N'k'

EXECUTE sp_executesql @SQLString, @ParmDefinition, @searchFilter = @variable

0
亚洲午夜精品一区二区_中文无码日韩欧免_久久香蕉精品视频_欧美主播一区二区三区美女