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Added many new DBI functions

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David Anderson 2004-05-30 09:58:51 +00:00
parent ca0a32a546
commit c6b0c75b72
1 changed files with 34 additions and 4 deletions
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38
plugins/include/dbi.inc
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@ -7,7 +7,7 @@
* if (!dbi_query())
* You should do:
* ret = dbi_query()
* if (ret <= 0)
* if (ret < 0)
* This is because DBI functions can and will return negative numbers
* Negative numbers evaluate to "true" in AMX.
*/
@ -25,20 +25,44 @@
native dbi_connect(_host[], _user[], _pass[], _dbname[], _error[]="", _maxlength=0);
/* This will do a simple query execution on the SQL server.
* If it fails, it will return a number equal to or below 0
* If it fails, it will return a number BELOW ZERO (0)
* If zero, it succeeded with NO RETURN RESULT.
* If greater than zero, make sure to call dbi_free_result() on it!
*/
native dbi_query(_sql, _query[], {Float,_}:...);
/* Returns 0 on failure or End of Results.
* Advances result pointer by one row.
*/
native dbi_nextrow(_sql);
native dbi_nextrow(_sql, _result=1);
/* Gets a field by number. Returns 0 on failure.
* Although internally fields always start from 0,
* This function takes fieldnum starting from 1.
*/
native dbi_getfield(_sql, _fieldnum, _dest[], _maxlen);
native dbi_field(_sql, _result, _fieldnum, _dest[], _maxlen);
/* Returns a field by number, as a number.
*/
native dbi_field_num(_sql, _result, _fieldnum);
/* Gets a field by name. Returns 0 on failure.
* Although internally fields always start from 0,
* This function takes fieldnum starting from 1.
*/
native dbi_result(_sql, _result, _fieldnum, _dest[], _maxlen);
/* Returns a field by name, as a number.
*/
native dbi_result_num(_sql, _result, _fieldnum);
/* Returns the number of rows returned from a query
*/
native dbi_num_rows(_sql, _result);
/* Frees memory used by a result handle. Do this or get memory leaks.
*/
native dbi_free_result(_sql, _result);
/* Closes a database handle. Internally, it will also
* mark the handle as free, so this particular handle may
@ -57,3 +81,9 @@ native dbi_error(_sql, _error[], _len);
* "mysql", "pgsql", "mssql"
*/
native dbi_type(_type[], _len);
/* Backwards compatibility */
stock dbi_getfield(_sql, _fieldnum, _dest[], _maxlen)
{
return dbi_field(_sql, 1, _fieldnum, _dest, _maxlen)
}