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## Package toolkit.db.queryoptimization

Interface Summary
Optimizer | Interface Optimizer wraps information returned from query optimizer.
QueryOptimizer | Sometimes you may want to optimize the sql statement before it is sent to DB.

Class Summary
ColumnInfo | Interface ColumnInfo wraps column information, such as mapping name and column index in the sql statement.
ConnectionInfo | Class ConnectionInfo wraps all information used to create the connection to a database by JDBC driver.
QueryInfo | Class QueryInfo wraps information that a query optimizer needs.

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