16 lines
345 B
MySQL
16 lines
345 B
MySQL
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DROP TABLE t1;
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DROP TABLE t2;
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DROP TABLE t3;
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DROP TABLE t4;
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DROP TABLE t5;
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CREATE TABLE t1 AS SELECT * FROM dba_objects WHERE object_id IS NOT NULL;
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CREATE TABLE t2 AS SELECT * FROM t1;
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CREATE TABLE t3 AS SELECT * FROM t1;
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CREATE TABLE t4 AS SELECT * FROM t1;
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CREATE TABLE t5 AS SELECT * FROM t1;
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ALTER TABLE t1 ADD PRIMARY KEY (object_id);
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