public string Build(DataSource ds, bool hasu)
{
string m;
StringBuilder sb = new StringBuilder();
if (hasu)
{
sb.Append(UnionMode == DbJoinUnionMode.Or ? " OR" : " AND");
}
sb.Append(' ');
sb.Append(Key.Build(ds));
switch (Mode)
{
case DbJoinMode.NotEqual: m = "<>"; break;
case DbJoinMode.GreaterThan: m = ">"; break;
case DbJoinMode.GreaterThanOrEqual: m = ">="; break;
case DbJoinMode.LessThan: m = "<"; break;
case DbJoinMode.LessThanOrEqual: m = "<="; break;
default: m = "="; break;
}
sb.Append(m);
sb.Append(Value.Build(ds));
return(sb.ToString());
}
DbQueryBuilder IDbUpdateQuery.Build(DataSource ds, ref int count)
{
string name = _column.Build(ds);
DbQueryBuilder builder = _query.Build(ds, ref count);
if (count++ > 0)
{
builder.Append(',');
}
builder.Append(name);
builder.Append('=');
OnBuild(ds, builder, name);
return(builder);
}
