本文整理汇总了Java中java.sql.CallableStatement.getGeneratedKeys方法的典型用法代码示例。如果您正苦于以下问题：Java CallableStatement.getGeneratedKeys方法的具体用法？Java CallableStatement.getGeneratedKeys怎么用？Java CallableStatement.getGeneratedKeys使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类java.sql.CallableStatement的用法示例。
在下文中一共展示了CallableStatement.getGeneratedKeys方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: testCallStmtExecuteLargeUpdate
import java.sql.CallableStatement; //导入方法依赖的package包/类
/**
* Test for CallableStatement.executeLargeUpdate().
* Validate update count returned and generated keys.
*/
public void testCallStmtExecuteLargeUpdate() throws Exception {
createTable("testExecuteLargeUpdate", "(id BIGINT AUTO_INCREMENT PRIMARY KEY, n INT)");
createProcedure("testExecuteLargeUpdateProc", "(IN n1 INT, IN n2 INT, IN n3 INT, IN n4 INT, IN n5 INT) BEGIN "
+ "INSERT INTO testExecuteLargeUpdate (n) VALUES (n1), (n2), (n3), (n4), (n5); END");
CallableStatement testCstmt = this.conn.prepareCall("{CALL testExecuteLargeUpdateProc(?, ?, ?, ?, ?)}");
testCstmt.setInt(1, 1);
testCstmt.setInt(2, 2);
testCstmt.setInt(3, 3);
testCstmt.setInt(4, 4);
testCstmt.setInt(5, 5);
long count = testCstmt.executeLargeUpdate();
assertEquals(5, count);
assertEquals(5, testCstmt.getLargeUpdateCount());
this.rs = testCstmt.getGeneratedKeys();
// Although not requested, CallableStatements makes gerenated keys always available.
ResultSetMetaData rsmd = this.rs.getMetaData();
assertEquals(1, rsmd.getColumnCount());
assertEquals(JDBCType.BIGINT.getVendorTypeNumber().intValue(), rsmd.getColumnType(1));
assertEquals(20, rsmd.getColumnDisplaySize(1));
// We can't check the generated keys as they are not returned correctly in this case (last_insert_id is missing from OK_PACKET when executing inserts
// within a stored procedure - Bug#21792359).
// long generatedKey = 0;
// while (this.rs.next()) {
// assertEquals(++generatedKey, this.rs.getLong(1));
// }
// assertEquals(5, generatedKey);
this.rs.close();
}