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Developer-C 11.1
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declare p_query varchar2(32767) := q'{ Select 'Bruce' as "First_Name", 'Thomas' as "Middle_Name", 'Wayne' as "Last_Name" From Dual }'; l_theCursor integer default dbms_sql.open_cursor; l_descTbl dbms_sql.desc_tab; l_colCnt number; begin dbms_sql.parse( l_theCursor, p_query, dbms_sql.native ); dbms_sql.describe_columns( l_theCursor, l_colCnt, l_descTbl ); for i in 1 .. l_colCnt loop dbms_output.put_line( l_descTbl(i).col_name ); end loop; end; /
1 rows affected dbms_output: First_Name Middle_Name Last_Name