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_dbcolumns, _dbforeignkey, _dbprimarykey, _dbtables
| Format:
_dbcolumns (table-description) |
| Format:
_dbforeignkey (table-description [ , table-description ]) |
| Format:
_dbprimarykey (table-description) |
| Format:
_dbtypes ([ sql type]) |
Purpose:
Get data definition information about database tables and database types.
The table-description argument must be an object and
is usually an object field of the object returned by _dbtables().
Return Values:
All functions return an object.
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Note:
These are heitml internal functions.
The contents of the objects returned by these functions are not documented here,
since they may change in future releases of heitml.
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Example:
<let t=_dbtables();
if !isempty(t);
forin i t;
if ContainsCase(t[i].tablename,"guestbook");break;/if;
/forin;
><? t[i].tablename> = (<? t[i] ",\n %tQnNn">)
columns = <? _dbcolumns(t[i])>
primary key = <? _dbprimarykey(t[i])>
</if>
DB-specific LONGVARCHAR type: <? _dbtypes(-1) >
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