hierarchical query造句

例句与造句

1. Without Common-table-expressions or a connected-by clause it is possible to achieve hierarchical queries with user-defined recursive functions.
2. In standard SQL : 1999 hierarchical queries are implemented by way of recursive " SQLite 3.8 . 3 +, Oracle 11g Release 2, IBM Informix version 11.50 + and CUBRID . Tableau and TIBCO Spotfire do not support CTEs.
3. It's difficult to find hierarchical query in a sentence. 用hierarchical query造句挺难的