DB2的临时表建立(CGTT)

 Create GLOBAL TEMPORARY TABLE <table_name> (
2 <column_name> <column_datatype>,
3 <column_name> <column_datatype>,
4 …  )
5 ON COMMIT [PRESERVE|DELETE] ROWS
6 [NOT LOGGED|LOGGED] ON ROLLBACK [PRESERVE|DELETE] ROWS 
7 DISTRIBUTE BY HASH ( col1,..)
8 IN <tspace-name>;     
9