testgetrowcountmethod.java
来自「JDBC封装之connectionFactory」· Java 代码 · 共 21 行
JAVA
21 行
package com.passedbylove.database.core.test;
import java.sql.SQLException;
import com.passedbylove.database.core.DBOperationAdapter;
public class TestgetRowCountMethod {
/** @param argc */
public static void main(String[] argc) {
DBOperationAdapter dbtools = DBOperationAdapter.getInstance();
System.out.println("select * from userinfo产生的表中");
int columnCount;
try {
columnCount = dbtools.getRowCount("select * from userinfo");
System.out.println("一共有"+columnCount+"条记录");
} catch (SQLException e) {
e.printStackTrace();
}
}
}
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