设置当前的schema: db2 => set schema db2admin DB20000I The SQL command completed successfully. 此时,命令中包含schema会报错: db2 => rename table db2admin.test_tab to db2admin.test_tab1 DB21034E The command was processed as an SQL statement because it was not a valid Command Line Processor command. During SQL processing it returned: SQL0108N The name "test_tab1" has the wrong number of qualifiers. SQLSTATE=42601 去掉schema可以成功重命名: db2 => rename table test_tab to test_tab1 DB20000I The SQL command completed successfully.
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