25
10/17
oracle修改字段类型
oracle修改字段类型 alter TABLE "Monopolies" add "MemuBar2" NCLOB; update "Monopolies" set "MemuBar2" = "MemuBar"; alter TABLE drop column "MemuBar"; alter TABLE "Monopolies" rename "MemuBar2" to "MemuBar";
| 一 | 二 | 三 | 四 | 五 | 六 | 日 |
|---|---|---|---|---|---|---|
| 1 | ||||||
| 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| 23 | 24 | 25 | 26 | 27 | 28 | |
oracle修改字段类型 alter TABLE "Monopolies" add "MemuBar2" NCLOB; update "Monopolies" set "MemuBar2" = "MemuBar"; alter TABLE drop column "MemuBar"; alter TABLE "Monopolies" rename "MemuBar2" to "MemuBar";