Oracle Database need not verify thata cursor is in the cache because it cannot be deallocated while an applicationcursor associated with it is open.
When Oracle Database executes a SQL statement, it stores the result set and processing information in an unnamedprivate SQL area. A pointer to this unnamed area, called acursor, lets youretrieve the rows of the result set one at a time.Cursor attributesreturn information about the state of t...
When Oracle Database executes a SQL statement, it stores the result set and processing information in an unnamedprivate SQL area. A pointer to this unnamed area, called acursor, lets youretrieve the rows of the result set one at a time.Cursor attributes return information about the state of ...
Oracle Database need not verify thata cursor is in the cache because it cannot be deallocated while an applicationcursor associated with it is open.
1,在java中游标是用类型oracleTypes.CURSOR 调用然后返回结果,部分代码参考如下 CallableStatement cs = ct.prepareCall("{call findset_emp(?,?)}"); cs.setInt(1, 10); cs.registerOutParameter(2, oracle.jdbc.OracleTypes.CURSOR); cs.execute(); ...
Oracle里的cursor分为两种:一种是shared cursor,一种是session cursor。 所谓的shared cursor就是指缓存在library cache里的一种library cache object,说白了就是指缓存在library cache里的sql和匿名pl/sql。它们是oracle缓存在library cache中的几十种library cache object之一,它所属于的namespace是CRSR(也就是curso...
Oracle 模式下调用存储过程报错 cursor read uncommited data across commit/rollback not supported 更新时间:2024-01-22 09:56 分享 适用版本:V2.1.x、V2.2.x、V3.1.x、V3.2.x内容类型:Troubleshoot 本文介绍 OceanBase 数据库 Oracle 模式下调用存储过程报错 cursor read uncommited data across commit/roll...
Unable to resolve Oracle CURSOR JDBC type code: org.hibernate.HibernateException: Unable to access OracleTypes.CURSOR value ... Caused by: org.hibernate.HibernateException: Unable to locate OracleTypes class using either known FQN [oracle.jdbc.OracleTypes, oracle.jdbc.driver.OracleTypes] ... Caused...
public void method() throws SQLException{ Connection conn = getConnection(); CallableStatement cstmt = null; ResultSet rs = null; int deptno = 10; Object temp; try{ cstmt = conn.prepareCall("begin test(?,?); end;"); cstmt.setInt(1, deptno); cstmt.registerOutParameter(2, OracleTypes.CURS...
oracle 函数: create or replace function get_book_func ( i_id in number ) return types.ref_cursor as o_bookname types.ref_cursor; begin open o_bookname for select * from book where id = i_id; return o_bookname; end get_book_func; ...