public string Substring(CRLExpression.MethodCallObj methodInfo, ref int parIndex, AddParameHandler addParame)
{
var field = methodInfo.MemberQueryName;
var nodeType = methodInfo.ExpressionType;
var args = methodInfo.Args;
if (args.Count < 2)
{
throw new CRLException("Substring扩展方法需要两个参数,index,length");
}
return(dBAdapter.SubstringFormat(field, (int)args[0], (int)args[1]));
//return string.Format(" SUBSTRING({0},{1},{2})", field, args[0], args[1]);
}
public string Substring(string field, ref int parIndex, AddParameHandler addParame, object[] args)
{
return(dBAdapter.SubstringFormat(field, (int)args[0], (int)args[1]));
//return string.Format(" SUBSTRING({0},{1},{2})", field, args[0], args[1]);
}
