转自:http://www.cnblogs.com/rhythmK/p/4047142.html 1.环境: mybatis : 3.2.3 spring-mybatis: 1.2.1 mysql:5.5.29 实体: public class sys_user { private int userid; private String username; public int getUserid() { return userid; } public void setUserid(Intege…
mysql SELECT auto_increment FROM information_schema.`TABLES` WHERE TABLE_SCHEMA='my_db_name' AND TABLE_NAME='my_table_name';该方法获取指定库中指定自增主键表中下一个自增值时的id: sqlite Select seq From sqlite_sequence Where name = '自增主键表名'…
sql server方案1: id from t order by id ) orde by id sql server方案2: id from t order by id) order by id desc mysql方案:, oracle方案:) --------------------待整理进去的内容------------------------------------- pageSize; pageNo ; .分页技术1(直接利用sql语句进行分页,效率最高和最推荐的) mysql:s…