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sql的列的说明
<#@ template debug="true" hostspecific="true" language="C#" #> <#@ assembly name="System.Core" #> <#@ assembly name="System.Data" #> <#@ assembly name="System.Xml" #> <#@ assembly name="System.Configuration" #> <#@ import namespace="System.Linq" #> <#@ import namespace="System.Text" #> <#@ import namespace="System.Collections.Generic" #> <#@ import namespace="System.Data.SqlClient" #> <#@ import namespace="System.Data" #> <#@ output extension=".cs" #> using System;
namespace EIR.Module { <# //System.Diagnostics.Debugger.Launch();//---进入调试 string nameClass= System.IO.Path.GetFileNameWithoutExtension(this.Host.TemplateFile); string configPath=Host.ResolveAssemblyReference("$(ProjectDir)")+"app.config"; var configPathMap=new System.Configuration.ExeConfigurationFileMap(){ExeConfigFilename=configPath}; var appConfig=System.Configuration.ConfigurationManager.OpenMappedExeConfiguration(configPathMap, System.Configuration.ConfigurationUserLevel.None); var connSection= appConfig.GetSection("connectionStrings") as System.Configuration.ConnectionStringsSection; string cnnstr= connSection.ConnectionStrings["cnnstrMasterMssql"].ConnectionString; string cmdstrForColDescription=string.Format("with htt as({0}),gmm as ({1}) select htt.name,gmm.value from htt left join gmm on htt.column_id=gmm.minor_id", "select * from sys.columns where object_id=OBJECT_ID(‘"+nameClass+"‘)", "select * from sys.extended_properties where sys.extended_properties.major_id=OBJECT_ID(‘"+nameClass+"‘)"); this.WriteLine(string.Format("{1}public class {0}",nameClass,new String(‘ ‘,4))); this.WriteLine(new String(‘ ‘,4)+"{"); using (SqlConnection cnn = new SqlConnection(cnnstr)) { using (SqlCommand cmd = cnn.CreateCommand()) { cnn.Open(); cmd.CommandText = "select * from "+nameClass; SqlDataReader rr=cmd.ExecuteReader(); DataTable table = rr.GetSchemaTable(); rr.Close(); cmd.CommandText=cmdstrForColDescription; using(SqlDataAdapter adapater=new SqlDataAdapter(cmd)) { DataTable tableDesp=new DataTable(); adapater.Fill(tableDesp); foreach (DataRow row in table.Rows) { string colName = row["ColumnName"].ToString(); string colType = row["DataType"].ToString().Substring(7); bool allowDBNull=Convert.ToBoolean(row["AllowDBNull"]); if(allowDBNull && !colType.Equals("String")) colType="Nullable<"+colType+">"; this.WriteLine(string.Format("{3}/// <summary>",colType,colName,"{set;get;}",new String(‘ ‘,8))); this.WriteLine(string.Format("{3}///{4}",colType,colName,"{set;get;}",new String(‘ ‘,8),tableDesp.Select("name=‘"+colName+"‘")[0]["value"].ToString().Replace("\r\n"," ").Replace("\n"," ").Replace("\n"," "))); this.WriteLine(string.Format("{3}/// </summary>",colType,colName,"{set;get;}",new String(‘ ‘,8))); this.WriteLine(string.Format("{3}public {0} {1} {2}",colType,colName,"{set;get;}",new String(‘ ‘,8))); } } } } #> } }
sql的列的说明