以前编译 P/L SQL 现在在 SQL 开发者中冻结

Question

我完全不知道我的问题出在哪里。早些时候我写了一个编译好的程序，但是现在我注意到如果我从程序本身获取确切的代码（甚至 copy/paste），然后再次尝试运行，SQL开发人员基本上冻结并且永远不会编译。

SQL 本身当然不是最干净的，而且我知道我已经把它做得比更好的程序员更复杂一点，但是如果它编译得更早它应该再次编译，不是吗？以下是 P/L SQL 以防万一...

create or replace  PROCEDURE insert_comments AS

v_blob BLOB; v_record number;

BEGIN


SELECT blob_content INTO v_blob from xlsx_files;

for x in 
    (select id into v_record from  
        (SELECT to_number(id) id, name FROM 
            (WITH xlsx AS 
                (SELECT
                    ROW_NR,
                    COL_NR,
                    CASE CELL_TYPE
                        WHEN 'S'
                            THEN STRING_VAL
                        WHEN 'N'
                            THEN TO_CLOB(NUMBER_VAL)
                        WHEN 'D'
                            THEN TO_CLOB(TO_CHAR(DATE_VAL, 'DD-MON-YYYY'))
                        ELSE 
                            TO_CLOB(FORMULA)
                    END CELL_VAL
                FROM
                    (SELECT * FROM
                        TABLE(as_read_xlsx_clob.read(v_blob )) 
                        --as_read_xlsx_clob is a function from the As_read_XLSX_CLOB package
                    )   
                ) 
            /*The below statement works as a roundabout way of pivoting 
            the table. Since the data in the file may contain CLOBs, you 
            can't use the PIVOT function since CLOBs do not support 
            aggregation. I have commented out the original SQL that used 
            PIVOT*/ 
            SELECT id_table.id, name_table.name FROM 
                (SELECT row_nr, cell_val id FROM
                    (SELECT * FROM xlsx WHERE row_nr > 1) id_table 
                     where id_table.col_nr=1
                ) id_table
                inner join 
                (SELECT row_nr, cell_val name FROM
                    (SELECT  *
                    FROM xlsx 
                        --PIVOT (MAX(TO_CHAR(CELL_VAL)) 
                        FOR COL_NR IN (1 AS ROW_WID,2 AS NAME)
                        ) ad 
                        WHERE row_nr >1
                    ) name_table  
                    where name_table.col_nr = 2
                ) name_table 
            ON id_table.row_nr = name_table.row_nr
            )
        )
    )
loop
   v_record := x.id;
   INSERT INTO comment_test(id, name) 
       (SELECT to_number(id) id, name 
        FROM 
            (WITH xlsx AS
                (SELECT
                    ROW_NR,
                    COL_NR,
                    CASE CELL_TYPE
                        WHEN 'S'
                            THEN STRING_VAL
                        WHEN 'N'
                            THEN TO_CLOB(NUMBER_VAL)
                        WHEN 'D'
                            THEN TO_CLOB(TO_CHAR(DATE_VAL, 'DD-MON-YYYY'))
                        ELSE TO_CLOB(FORMULA)
                    END CELL_VAL
                FROM
                (SELECT * FROM
                    TABLE(as_read_xlsx_clob.read(v_blob )) 
                    --as_read_xlsx_clob is a function from the As_read_XLSX_CLOB package
                )   
            ) 
            /*The below statement works as a roundabout way of
            pivoting the table. Since the data in the file may
            contain CLOBs,  you can't use the PIVOT function since
            CLOBs do not support aggregation. I have commented out
            the original SQL that used PIVOT*/ 
            SELECT id_table.id, name_table.name FROM 
                (SELECT row_nr, cell_val id FROM
                    (SELECT * FROM xlsx WHERE row_nr > 1) id_table 
                where id_table.col_nr=1
                ) id_table
                inner join 
                (SELECT row_nr, cell_val name FROM
                    (SELECT  *
                     xlsx 
                        --PIVOT (MAX(TO_CHAR(CELL_VAL)) 
                        FOR COL_NR IN (1 AS ROW_WID,2 AS NAME)
                        ) ad
                     WHERE row_nr >1
                    ) name_table 
                 where name_table.col_nr = 2
                ) name_table 
                ON id_table.row_nr = name_table.row_nr) 
            where to_number(id) = v_record 
       );
   end loop;

delete from xlsx_files; 
END;

Answer 1

根据 William Robertson 的评论，问题是另一个会话正在使用该程序。这个会话被杀死，我能够重新编译。

以前编译 P/L SQL 现在在 SQL 开发者中冻结

Previously Compiled P/L SQL Now Freezes in SQL Developer

sql

plsql

oracle-sqldeveloper