Sql2010 创建程序集
C# 建立数据库 CRL 项目 .Net 3.5
public partial class MyClr{ [Microsoft.SqlServer.Server.SqlFunction] public static SqlBoolean CLRFBitContains(string MyBigIntValue, int Row) { // 在此处放置代码 return (new MyBigInt(MyBigIntValue) & MyBigInt.CreateByBitPositon(Convert.ToUInt32(Row))) == MyBigInt.Zero; }} |
数据库初始化:
exec sp_configure 'show advanced options', '1';goreconfigure;goexec sp_configure 'clr enabled', '1'goreconfigure;exec sp_configure 'show advanced options', '1'; go ALTER DATABASE DB_Name set TRUSTWORTHY on;go |
数据库添加程序集:
create assembly MyClrfrom 'R:\MyApp\MyClr\MyClr\bin\Debug\MyClr.dll'WITH permission_set = Safe; |
数据库添加函数映射
create function ClrFBitContains( @val as nvarchar(4000) , @RowIndex as int )returns bitas external name MyClr.MyClr.CLRFBitContains ; |
TestSql:
select dbo.ClrFBitContains('F0F',11)
浙公网安备 33010602011771号