MySQL- thirteenth chapter analyzes the result set using ResultSetMetaData

Others 2019-08-18 18:43:57 views: null

1, Result which contains the getMetaData a () method that returns the ResultSet ResultSetMetaData object corresponds.

2, ResultSetMetaData method comprising:

1 "int getColumnCount (): returns the number of columns in the ResultSet.

2 "String getColumnName (int column): Returns the column name specified index.

3 "int getColumnType (int column): Returns the index's column types.

RowSet 3, Java 7's

RowSet interface extends the ResultSet interface.

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