3）DDL语句：即create、drop等语句，这些语句会使事务自动隐式提交 4）结束程序：输入exit退出数据库，...
普通视图是虚拟表，应用的局限性大，任何对视图的查询，Oracle都实际上转换为视图SQL语句的查询。这样对...
DSG 工具会在 Oracle 端获取 DDL 然后直接传输到 OB 进行写入,其中需要注意的兼容问题:Oracle 源端导出的 DDL 语句,会存在 EDITIONABLE 关键字。 DSG 工具导出的 DDL 语句存在 EDITIONABLE 关键字(包括:VIEW、TABLE、PROCEDURE 等),到 OB 端都无法执行,需要进行过滤。例如: CREATE OR REPLACE -FORCE EDITIONABLE-...
CREATE OR REPLACE -FORCE EDITIONABLE- VIEW view_name AS SELECT column1, column2, ... FROM table_name WHERE condition;其中的 FORCE EDITIONABLE 到 OB(Oracle 模式)下将支持,需要额外处理。在使用 DSG 工具进行 Oracle 到 OB 的对象迁移时,建议使用 DBCAT。
CREATE [ OR REPLACE ] [ [ NO ] FORCE ] [ EDITIONABLE | NONEDITIONABLE ] JSON [ RELATI...
CREATE [ OR REPLACE ] [ [ NO ] FORCE ] [ EDITIONABLE | NONEDITIONABLE ] JSON [ RELATIONAL ] DUALITY VIEW [ IF NOT EXISTS ] view_name AS { { SELECT object_gen_clause FROM root_table [ root_table_alias ] [ table_tags_clause ] } | ( graphql_query_for_DV ) } ...
EDITIONABLE GaussDB不支持EDITIONABLE关键字,因此需要在目标数据库中删除。 输入:EDITIONABLE CREATE OR REPLACE EDITIONABLE PACKAGE "PACK1"."PACKAGE_SEND_MESSAGE" AS TYPE filelist IS REF CURSOR; PROCEDURE get_message_info (in_userid IN VARCHAR2, in_branchid IN VARCHAR2, in_appverid IN VARCHAR2, in...
/* version of default fixed point values */)/CREATE OR REPLACE FORCE NONEDITIONABLE VIEW "SYS"....
create or replace force editionable view test_folder_vw (fldr_key) as with rec_path(fldr_key) as ( select tf.fldr_key from test_folder tf where tf.par_fldr_key is null union all select tf.fldr_key from test_folder tf, rec_path where rec_path.fldr_key = tf.par_fldr_key...
( mike ) ; /* execute immediate 'ALTER SESSION DISABLE GUARD' ; */ execute immediate '/*ALTER SESSION ADVISE ROLLBACK*/' ; EXECUTE IMMEDIATE 'alter session ' || command_val || 'parallel ' || type_value ; END ; / AUTONOMOUS Input - AUTONOMOUS CREATE OR REPLACE EDITIONABLE ...