SELECT ZONE, SUM(MEMORY_SIZE) AS TOTAL_MEMORY
→ FROM GV$OB_UNITS
→ WHERE ZONE = ‘zone1’
→ GROUP BY ZONE;
±------±-------------+
| ZONE | TOTAL_MEMORY |
±------±-------------+
| zone1 | 4294967296 |
±------±-------------+
SELECT UNIT_ID, TENANT_ID, MEMORY_SIZE FROM GV$OB_UNITS WHERE ZONE = ‘zone1’;
±--------±----------±------------+
| UNIT_ID | TENANT_ID | MEMORY_SIZE |
±--------±----------±------------+
| 1 | 1 | 2147483648 |
| 1001 | 1001 | 1073741824 |
| 1001 | 1002 | 1073741824 |
±--------±----------±------------+
这是查询zone1 大小,没有地方了,如何修改zone1 扩容