Is i开发者_JAVA技巧t possible to create an index of a table based on substring of one or more field values in DB2 ?
The docs imply that you can create an index on a "key-expression" rather than just a vanilla column see key-expression here.
DB2 index based on substring of field values
Is i开发者_JAVA技巧t possible to create an index of a table based on substring of one or more field values in DB2 ?The docs imply that you can create an index on a \"key-expression\" rather than just
0
0
0
![Interactive visualization of a graph in python [closed]](https://www.devze.com/res/2023/04-10/09/92d32fe8c0d22fb96bd6f6e8b7d1f457.gif)
加载中,请稍侯......
精彩评论