App_Code/DB/Market/DataMarketSQLServer.cs
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using System;
using System.Data;
using System.Data.SqlClient;
sealed class DataMarketSQLServer : DataMarketInterface
{
private DBOper<SQLServerCreator> db = new DBOper<SQLServerCreator>();
/// <summary>
/// 存储数据库信息的DataSet
/// </summary>
/// <author>天志</author>
/// <log date="2007-09-01">创建</log>
private DataSet tableDataSet;
DataTable tableNames;
/// <summary>
/// 存储数据库信息的DataSet
/// </summary>
/// <author>天志</author>
/// <log date="2007-09-01">创建</log>
public DataSet TableDataSet
{
set
{
this.tableDataSet = value;
}
get
{
if (this.tableDataSet == null)
{
try
{
// 取得数据库中列信息,表信息,外键信息
string sql = RegistFields.instance.ColumnsInfoSQL + ";" + RegistFields.instance.TableSQL + ";" + RegistFields.instance.FKSQL;
this.tableDataSet = new DataSet();
string[] names = { "ColumnInfo", "TableInfo", "FKInfo" };
this.tableDataSet = db.ExecuteDataSet(sql, names:names);
sql = "select ep.[Value] from sys.extended_properties ep";
tableNames = db.ExecuteDataTable(sql, null);
DataTable dt = this.TableDataSet.Tables["TableInfo"];
for (int i = 0; i < dt.Rows.Count; i++ )
{
string type = Convert.ToString(dt.Rows[i]["tableType"]).Trim();
if (type != "U" && type != "V")
{
continue;
}
string script = Convert.ToString(dt.Rows[i]["Script"]);
string name = Convert.ToString(dt.Rows[i]["TableName"]);
string id = Convert.ToString(dt.Rows[i]["id"]);
if (script != name)
{
continue;
}
if (type == "U")
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