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import com.intellij.database.model.DasTable import com.intellij.database.model.ObjectKind import com.intellij.database.util.Case import com.intellij.database.util.DasUtil import java.io.* import java.text.SimpleDateFormat /** * @Description 生成DO文件 * @zsy * @Date 2020-07-13 */ packageN...
database以及脚本代码自动生成相对于mybatis-generator-core自动生成,其优点是不需要将生成的文件的代码嵌入到项目中,而是相当于IDEA的脚本插件使用,但是不好同时生成DO,DAO,SqlMapper文件,因为同时生成的话,反而使用mybatis-generator-core更加方便。 注:使用database以及脚本代码自动生成的时候得先生成DO文件,再DAO文件,...
publicclassDatabaseSearchimplementsSearch{@OverridepublicList<String>searchDoc(String keyword){System.out.println("数据搜索 "+keyword);returnnull;}} resources 接下来可以在resources下新建META-INF/services/目录,然后新建接口全限定名的文件:com.cainiao.ys.spi.learn.Search,里面加上我们需要用到的实现类 代码...
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➜ Support for Time Zone Database 2024b (JDK-8339637) IANA Time Zone Database has been upgraded to 2024b. This version mainly includes changes to improve historical data for Mexico, Mongolia, and Portugal. It also changes one timestamp abbreviation, for the time zone 'MET'. Also Asia/...
Java Database Derby Instance 1 package com.han.ch20.q1; import java.sql.Connection; import java.sql.PreparedStatement; import java.sql.ResultSet; import java.sql.ResultSetMetaData; import java.sql.SQLException; import com.han.Derby; public class UpdateStu {...
TYPE_FORWARD_ONLY: The result set cannot be scrolled; its cursor moves forward only, from before the first row to after the last row. The rows contained in the result set depend on how the underlying database generates the results. That is, it contains the rows that satisfy the query at...
orderBy.setColumn(firstName); orderBy.setAscending(true); metadata.getOrderBys().add(orderBy); 该步骤完成此 JDBC DMS 的元数据的创建。 创建与数据库的连接。 此示例不显示如何创建与数据库的连接;它假设调用方法 connect() 的 SDO 客户机完成此操作。 请参阅主题。
The add-migration command is one of the key commands in code first migrations. When you make changes to your domain model and need them dded into your database you create a new migration. This is done with the Add-Migration command. In it’s simplest form you need only toprovide a mig...