keysets中文什么意思

转接板配电板

例句与用法

1. Cursor threshold to 0 , all cursor keysets are generated asynchronously
   设置为0 ，则所有游标键集将异步生成。
2. Cursor threshold to - 1 , all keysets are generated synchronously , which benefits small cursor sets
   设置为- 1 ，则所有游标键集将同步生成，这对于小游标集很有用。
3. Cursor threshold option to specify the number of rows in the cursor set at which cursor keysets are generated asynchronously
   选项可以指定游标集中的行数，超过此行数，将异步生成游标键集。