/// <summary>
/// 获取in的sql
/// </summary>
/// <param name="tableNameOrAlias"></param>
/// <param name="columnName"></param>
/// <param name="values"></param>
/// <returns></returns>
public static SqlConstructor GetInSql(string tableNameOrAlias, string columnName, IEnumerable <string> values)
{
SqlConstructor result = new SqlConstructor();
if (values != null && values.Any())
{
result.Sql.AppendFormat(" {0}.{1} IN (", tableNameOrAlias, columnName);
int i = 100;
foreach (var v in values)
{
i++;
result.Sql.AppendFormat(":{0}{1},", columnName, i);
result.Parameters.Add(DbParameterFactory.CreateDbParameter(columnName + i.ToString(), v));
}
result.Sql.Remove(result.Sql.Length - 1, 1);
result.Sql.Append(") ");
result.HasSql = true;
}
return(result);
}
public DbParameter GetDbParameter(string parameterName, object value)
{
return(DbParameterFactory.CreateDbParameter(parameterName, value));
}