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SQLDelete
SQLDelete[conn, table]
deletes the data in a table in an SQL connection.
SQLDelete[conn, table, cond]
deletes data that matches cond.
更多信息
- To use SQLDelete, you first need to load DatabaseLink using Needs["DatabaseLink`"].
Use this function with caution, as you can lose data permanently!- Returns an integer specifying the number of rows affected by the query.
- The following option can be given:
-
"Timeout" None the timeout for the query
范例打开所有单元
基本范例 (1)
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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 
package, as described in Using the Example Databases.
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Delete all the data in a table:
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Delete data matching a condition:
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