質問編集履歴
2
コードの追加
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@@ -32,4 +32,43 @@
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32
32
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execute empty_blocks('TERATAIL', 'SAMPLE');
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33
33
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34
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```
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35
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-
ひとまず、ここまではコードを書いたのですが、ここから先が全く思いつきません。何かアドバイスを宜しくお願いします。
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35
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ひとまず、ここまではコードを書いたのですが、ここから先が全く思いつきません。何かアドバイスを宜しくお願いします。
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36
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+
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37
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+
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38
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```PL/SQL
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39
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set serveroutput on
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40
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execute empty_blocks('TERATEIL', 'SAMPLE');
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41
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CREATE OR REPLACE PROCEDURE empty_blocks(p_owner VARCHAR2, p_table VARCHAR2) IS
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42
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DECLARE
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43
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v_str VARCHAR2(2000);
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44
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v_num NUMBER;
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45
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v_block NUMBER;
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46
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BEGIN
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47
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+
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SELECT blocks into v_block FROM dba_segments WHERE owner= p_owner
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AND segment_name = p_owner AND segment_type='TABLE';
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50
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+
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51
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+
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v_str := 'SELECT count(*) FROM'
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||' (SELECT DISTINCT dbms_rowid.rowid_relative_fno(ROWID) file_id,'
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||' dbms_rowid.rowid_object(ROWID) data_object, dbms_rowid.rowid_block_number(ROWID) block_nr FROM '
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|| p_owner
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|| '.'
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|| p_table
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|| ')';
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59
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EXECUTE IMMEDIATE v_str INTO v_num;
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dbms_output.put_line(v_block - v_num);
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64
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END;
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/
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```
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---------------------
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エラーメッセージ
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PLS-00905: object TEST.EMPTY_BLOCKS is invalid
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ORA-06550: 行1、列126:
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PL/SQL: Statement ignored
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06550. 00000 - "line %s, column %s:\n%s"
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*Cause: Usually a PL/SQL compilation error.
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*Action:
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タグの追加
title
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body
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File without changes
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