使用前先连接到数据
列出所有表
用法：
db2 list tables for schema <schema name>
示例：
db2inst@db1:~> db2 list tables for schema db2inst
Table/View Schema Type Creation time
------------------------------- --------------- ----- --------------------------
WHITE_PAPER DB2INST T 2014-11-14-15.26.13.447709
WHITE_PAPER_SEASON DB2INST T 2014-11-14-15.26.14.410808
2 record(s) selected.
db2inst@db1:~>