37 lines
793 B
MySQL
37 lines
793 B
MySQL
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-- Copyright 2018 Tanel Poder. All rights reserved. More info at http://tanelpoder.com
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-- Licensed under the Apache License, Version 2.0. See LICENSE.txt for terms & conditions.
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DROP TABLE tlob;
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CREATE TABLE tlob (a INT, b CLOB);
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INSERT INTO tlob VALUES(1, LPAD('x',2048,'x'));
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UPDATE tlob SET b = b||b;
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UPDATE tlob SET b = b||b;
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UPDATE tlob SET b = b||b;
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UPDATE tlob SET b = b||b;
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UPDATE tlob SET b = b||b;
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UPDATE tlob SET b = b||b;
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UPDATE tlob SET b = b||b;
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UPDATE tlob SET b = b||b;
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UPDATE tlob SET b = b||b;
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COMMIT;
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SELECT DBMS_LOB.GETLENGTH(b) FROM tlob;
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DROP TABLE tdummy;
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CREATE table tdummy AS SELECT * FROM all_objects;
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DELETE tdummy;
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ALTER SYSTEM CHECKPOINT;
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ALTER SYSTEM SWITCH LOGFILE;
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SELECT * FROM tlob WHERE a=1 FOR UPDATE;
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COMMIT;
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@log
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ALTER SYSTEM SWITCH LOGFILE;
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