Query query = session.createSQLQuery("select id,name from Tree t where pid in (select id from Tree) ").setResultTransformer(Transformers.ALIAS_TO_ENTITY_MAP); //返回一个map,KEY:为DB中名称一致(大小写一致)遍历list时就可以 Map map = (Map)list.get[i]; map.get("id");map.get("name")...
Fatal error encountered during command execution while executing Mysql query in C# asp.net Fetch last logon details from Active directory using C#.NET Fetching DistinguishedName from AD using C# Fetching records between two string values using LINQ query Field Initializer in Struct C# FieldInfo.SetVal...
是指在使用EntityManager的createQuery方法时,出现了类型错误的异常。 EntityManager是Java Persistence API(JPA)中的一个接口,用于管理实体对...
1 CREATE DATABASE 句法 2 3 CREATE DATABASE [IF NOT EXISTS] db_name 4 5 CREATE DATABASE 以给定名字创建一个数据库。允许的数据库名规则在章节 6.1.2 数据库、表、索引、列和别名 中被给出。 如果数据库已经存在,并且你...
2、创建索引时并行度可能会等于parallel*2,这是因为oracle产生了两组query slave set,一组用来扫描表,一组用来创建索引; 3、如果数据泵带有sqlfile参数,得到的sql文本中并行度会显示为1,但是在实际导入时是可以并行创建的; 4、导出时未并行导出,导入时只要指定parallel参数同样可以并行创建索引; ...
SQL文を実行し、指定したSQL文とオプションからOraSQLStmtオブジェクトを作成します。使用方法 Set orasqlstmt = oradatabase.CreateSQL(sql_statement, options) 引数 このメソッドの引数は、次のとおりです。 引数説明 sql_statement 有効なOracle SQL文。 options OraSQLStmtのオプション状態を示す...
Oracle creates the mapping table in the same tablespace as its parent index-organized table. You cannot query, perform DML operations on, or modify the storage characteristics of the mapping table. Restriction on the mapping_table_clause: You cannot specify this clause for a partitioned index-org...
PLS-00306: 调用 'RPT_RATE_EVECTION' 时参数个数或类型错误ORA-06550: 第 1 行, 第 7 列PL/SQL: Statement ignored这里不是说了吗'RPT_RATE_EVECTION' 参数个数或者类型错误你看看这个包里面的参数类型和你定义的参数类型是否一致,另外你定义的参数个数和包里面的参数个数是否一致...
The following query works when I run it, yet when I try and create a View I get the error ORA-00998. I have tried aliasing the column t.job, with no success. I've read documentation, and still don't understand what I need to do to create this view. Any insights would be most ...
I. 建立 Oracle 的外部資料表 SQL -- Create a Master KeyCREATEMASTERKEYENCRYPTIONBYPASSWORD='password';/* * Specify credentials to external data source * IDENTITY: user name for external source. * SECRET: password for external source. */CREATEDATABASESCOPED CREDENTIAL credential_nameWITHIDENTITY='us...