Specifies a set of columns that are included, along with the columns oftable-nameorview-name, in the result table of the INSERT statement when it is nested in the FROM clause of the outer fullselect that is used in a subselect, a SELECT statement, or in a SELECT INTO statement. The in...
the access clause only applies to the named partition. Users can read from and write to the rest of the table while the extents on the specified partition are being reclaimed. This situation also applies to the default access levels.
INSERT, SELECT, UPDATE and DELETE privilege on each participating table or view IMPORT to an existing table using the REPLACE or REPLACE_CREATE option, requires one of the following authorities: DATAACCESS CONTROL privilege on the table or view INSERT, SELECT, and DELETE privilege on th...
我的代码现在执行 select 如果没有返回结果,它执行 insert 。我真的不喜欢这段代码,因为它让我在多线程环境中运行时遇到并发问题。 我想做的是将这个逻辑放在 DB2 中,而不是放在我的 Java 代码中。 DB2 是否有 insert-or-update 语句?或者我可以使用的任何类似的东西? 例如: insertupdate into mytable values...
insert into orders select * from orders_ext; 外部表使用技巧:PDQ & 分片表 & Light append 打开PDQ功能,并行处理。 目的表是分片表能进行并行的insert和select。 当导入表为RAW TABLE时,利用Light append进行快速数据导入。 五、数据校验的重要性
[db2inst1@localhost ~]$ db2 "insert into student values (3,'Sunrier',25)" DB20000I The SQL command completed successfully. [db2inst1@localhost ~]$ 14.显示表student所有的信息 [db2inst1@localhost ~]$ db2 "select * from student"
[db2inst1@localhost ~]$ db2 create table people like student DB20000I The SQL command completed successfully. 18.两个结构相同的表,将原来数据库中某个表(如student)的数据导入与它相同结构的新表(如people)中 [db2inst1@localhost ~]$ db2 "insert into people select * from student" ...
db2 quiesce tablespaces for table table1 reset;消除该状态。 如何除去quiesce状态 1. 连接到数据库 2. 用 list tablespaces 判断哪个tablespace处于quiesce状态和和取得对象(object)ID 3. 判断对象ID对应的表 a)用 db2 "select tabname from syscat.tables where tablid=对象ID" 得到表名 ...
package prjDB2_JCDjcdALL; public class jcdTableSelect { public com.stc.codegen.logger.Logger logger; public com.stc.codegen.alerter.Alerter alerter; public com.stc.codegen.util.CollaborationContext collabContext; public com.stc.codegen.util.TypeConverter typeConverter; public void receive( com.stc.con...
默认是20 // 不查询总条数 // finder.SelectTotalCount = false // 如果是特别复杂的语句,造成count语句构造失败,可以手动指定count语句.或者OverrideFunc复写selectCount函数,全局替换实现 // countFinder := zorm.NewFinder().Append("select count(*) from (") // countFinder.AppendFinder(finder) // ...