A parameter represents a literal. You can't bind a column name. After
binding, your query is equivalent to
select 'ID','age','name' from tbl1 where ID=1;
> The return value of sqlite3_step(stat) was SQLITE_ROW, but the
> values I got were 0,
> why?
Because the value of the column is a
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yoky wrote:
> I create a table with 200 columns,
If you have that many columns but want queries with only some of them,
then it is a good indication that your schema is not normalized. See
the wikipedia entry for some guidance:
"yoky" <[EMAIL PROTECTED]> wrote in
message
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>I try to select like this:
>sqlite3_prepare(db, "select ?,?,? from tbl1 where ID=1", -1,
> , 0);
>sqlite3_bind_text(stat, 1, "ID", -1, 0);
>sqlite3_bind_text(stat, 2, "age", -1, 0);
>
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