DtvLong dal_dbi_get_blb (idn, tab, col, siz, dat)

Returns the content of the BLOB-field for the passed table.

Input Parameter Significance
DtvLong idn ident-number of the record
char *tab name of the table
char *col name of the BLOB-table column

Output Parameter Significance
int *siz length of the data segment
char **dat pointer to the data segment

Return Code Significance
0 all ok
1 no record for ident-number found
-1 database error at reading BLOB-field

no remarks