CodeSmith Procedure Update 生成模板

CodeSmith Procedure 生成模板：

Template：

<%@ CodeTemplate Language="C#" TargetLanguage="T-SQL" Description="Generates a update stored procedure."  %>
<%@ Property Name="SourceTable" Type="SchemaExplorer.TableSchema" Category="Context"  Description="Table that the stored procedures should be based on." %>
<%@ Assembly Name="SchemaExplorer" %>
<%@ Import Namespace="SchemaExplorer" %>

<script runat="template">

public string GetSqlParameterStatement(ColumnSchema column)
{
 string param="@"+column.Name+" "+column.NativeType;
 switch (column.DataType)
 {
  case DbType.Decimal:
  {
   param+="("+column.Precision+", "+column.Scale+")";
   break;
   }
   default:
   {
    if(column.Size>0)
    {
     param+="("+column.Size+")";
    }
    break;
   }
  }
 return param;
}
</script>

------------------------------------------------------------
-- Date Create:<%=DateTime.Now.ToLongDateString()%>
-- Create By: Generated By CodeSmith
------------------------------------------------------------
///
///Update<%=SourceTable.Name%>????
///

CREATE PROCEDURE dbo.Update<%=SourceTable.Name%>
<%for(int i=0;i<SourceTable.Columns.Count;i++){%>
<%=GetSqlParameterStatement(SourceTable.Columns[i])%><%if(i<SourceTable.Columns.Count-1){%>,
<%}%>
<%}%>
AS
 UPDATE [<%= SourceTable.Name %>] SET
       <% for (int i = 0; i < SourceTable.NonPrimaryKeyColumns.Count; i++) { %>
       [<%= SourceTable.NonPrimaryKeyColumns[i].Name %>] = @<%= SourceTable.NonPrimaryKeyColumns[i].Name %><% if (i < SourceTable.NonPrimaryKeyColumns.Count - 1) { %>,<% } %>
       <% } %>
 WHERE
       <% for (int i = 0; i < SourceTable.PrimaryKey.MemberColumns.Count; i++) { %>
       <% if (i > 0) { %>AND <% } %>
       [<%= SourceTable.PrimaryKey.MemberColumns[i].Name %>] = @<%= SourceTable.PrimaryKey.MemberColumns[i].Name %>
       <% } %>
 
Output：

------------------------------------------------------------
-- Date Create:2009年9月3日 星期四
-- Create By: Generated By CodeSmith
------------------------------------------------------------
///
///UpdateCompany????
///

CREATE PROCEDURE dbo.UpdateCompany
@CompanyId int(4),
@CompanyAccount varchar(50),
@CompanyName varchar(50),
@CompanyAddress varchar(50),
@ShortName varchar(50),
@Phone varchar(50),
@Logo varchar(50),
@Email varchar(50),
@PostCode int(4),
@URL varchar(50),
@CreateTime datetime(8),
@Belong varchar(50),
@AdminId int(4),
@ChangeTime datetime(8),
@AdminId2 int(4),
@State int(4),
@Remark varchar(100)AS
 UPDATE [Company] SET
       [CompanyAccount] = @CompanyAccount,
       [CompanyName] = @CompanyName,
       [CompanyAddress] = @CompanyAddress,
       [ShortName] = @ShortName,
       [Phone] = @Phone,
       [Logo] = @Logo,
       [Email] = @Email,
       [PostCode] = @PostCode,
       [URL] = @URL,
       [CreateTime] = @CreateTime,
       [Belong] = @Belong,
       [AdminId] = @AdminId,
       [ChangeTime] = @ChangeTime,
       [AdminId2] = @AdminId2,
       [State] = @State,
       [Remark] = @Remark
 WHERE
      
       [CompanyId] = @CompanyId