DatabaseLink`
DatabaseLink`
SQLMemberQ
SQLMemberQ[data,column]
specifies a condition in an SQL query used to test whether an element of a list matches the value of a column.
更多信息和选项
- To use SQLMemberQ, you first need to load DatabaseLink using Needs["DatabaseLink`"].
范例
基本范例 (1)
If you find that the examples in this section do not work as shown, you may need to install or restore the example database with the DatabaseLink`DatabaseExamples` package, as described in Using the Example Databases.