??????????????????????????????????????????????????????????????????
| ?????? |
?????? |
?????? |
????????? |
?????? |
| STMTID |
CHAR |
36 |
?????? |
???????????????????????? |
| STMTNAME |
VARCHAR |
128 |
?????? |
???????????? |
| SCHEMAID |
CHAR |
36 |
?????? |
??????????????????????????? |
| TYPE |
CHAR |
1 |
?????? |
??????'S' |
| VALID |
BOOLEAN |
|
?????? |
????????????TRUE???????????????FALSE |
| TEXT |
LONG VARCHAR |
|
?????? |
?????????????????? |
| LASTCOMPILED |
TIMESTAMP |
|
??? |
????????????????????????????????? |
| COMPILATION SCHEMAID |
CHAR |
36 |
?????? |
???????????????????????????????????? |
| USINGTEXT |
LONG VARCHAR |
|
??? |
CREATE STATEMENT???ALTER STATEMENT??????USING?????????????????? |