dml

问题 This question already has answers here : Inserting into Oracle and retrieving the generated sequence ID (5 answers) Closed 2 years ago . Currently I have a table with this structure: CREATE TABLE "DUMMY_SCHEMA"."NAMES" ( "ID" NUMBER(10,0) GENERATED ALWAYS AS IDENTITY (START WITH 1 INCREMENT BY 1 CACHE 20) NOT NULL , "NAME" NVARCHAR2(1024) NOT NULL , CONSTRAINT "NAMES_PK" PRIMARY KEY ("ID") ); In SQL Server I only need to do following to get the Id of the inserted row. INSERT INTO [NAMES](

问题 This question already has answers here : Inserting into Oracle and retrieving the generated sequence ID (5 answers) Closed 2 years ago . Currently I have a table with this structure: CREATE TABLE "DUMMY_SCHEMA"."NAMES" ( "ID" NUMBER(10,0) GENERATED ALWAYS AS IDENTITY (START WITH 1 INCREMENT BY 1 CACHE 20) NOT NULL , "NAME" NVARCHAR2(1024) NOT NULL , CONSTRAINT "NAMES_PK" PRIMARY KEY ("ID") ); In SQL Server I only need to do following to get the Id of the inserted row. INSERT INTO [NAMES](

问题 This question already has answers here : Inserting into Oracle and retrieving the generated sequence ID (5 answers) Closed 2 years ago . Currently I have a table with this structure: CREATE TABLE "DUMMY_SCHEMA"."NAMES" ( "ID" NUMBER(10,0) GENERATED ALWAYS AS IDENTITY (START WITH 1 INCREMENT BY 1 CACHE 20) NOT NULL , "NAME" NVARCHAR2(1024) NOT NULL , CONSTRAINT "NAMES_PK" PRIMARY KEY ("ID") ); In SQL Server I only need to do following to get the Id of the inserted row. INSERT INTO [NAMES](

问题 This question already has answers here : Inserting into Oracle and retrieving the generated sequence ID (5 answers) Closed 2 years ago . Currently I have a table with this structure: CREATE TABLE "DUMMY_SCHEMA"."NAMES" ( "ID" NUMBER(10,0) GENERATED ALWAYS AS IDENTITY (START WITH 1 INCREMENT BY 1 CACHE 20) NOT NULL , "NAME" NVARCHAR2(1024) NOT NULL , CONSTRAINT "NAMES_PK" PRIMARY KEY ("ID") ); In SQL Server I only need to do following to get the Id of the inserted row. INSERT INTO [NAMES](

问题 This question already has answers here : Inserting into Oracle and retrieving the generated sequence ID (5 answers) Closed 2 years ago . Currently I have a table with this structure: CREATE TABLE "DUMMY_SCHEMA"."NAMES" ( "ID" NUMBER(10,0) GENERATED ALWAYS AS IDENTITY (START WITH 1 INCREMENT BY 1 CACHE 20) NOT NULL , "NAME" NVARCHAR2(1024) NOT NULL , CONSTRAINT "NAMES_PK" PRIMARY KEY ("ID") ); In SQL Server I only need to do following to get the Id of the inserted row. INSERT INTO [NAMES](

问题 This question already has answers here : Inserting into Oracle and retrieving the generated sequence ID (5 answers) Closed 2 years ago . Currently I have a table with this structure: CREATE TABLE "DUMMY_SCHEMA"."NAMES" ( "ID" NUMBER(10,0) GENERATED ALWAYS AS IDENTITY (START WITH 1 INCREMENT BY 1 CACHE 20) NOT NULL , "NAME" NVARCHAR2(1024) NOT NULL , CONSTRAINT "NAMES_PK" PRIMARY KEY ("ID") ); In SQL Server I only need to do following to get the Id of the inserted row. INSERT INTO [NAMES](

问题 I checked this solution but it did not work for my case - https://stackoverflow.com/a/47987528/351903 I am working with Mysql. If I do the following - Session session = em.unwrap(Session.class); Query query = em.createNativeQuery("UPDATE Table tr SET tr.status=:newStatus WHERE tr.status=:oldStatus and tr.processAfter<now()"); query.setParameter("newStatus", 0); query.setParameter("oldStatus",1); query.executeUpdate(); List<Table> empList = query.list(); //I get undefined method error - Error:

问题 I checked this solution but it did not work for my case - https://stackoverflow.com/a/47987528/351903 I am working with Mysql. If I do the following - Session session = em.unwrap(Session.class); Query query = em.createNativeQuery("UPDATE Table tr SET tr.status=:newStatus WHERE tr.status=:oldStatus and tr.processAfter<now()"); query.setParameter("newStatus", 0); query.setParameter("oldStatus",1); query.executeUpdate(); List<Table> empList = query.list(); //I get undefined method error - Error:

问题 I checked this solution but it did not work for my case - https://stackoverflow.com/a/47987528/351903 I am working with Mysql. If I do the following - Session session = em.unwrap(Session.class); Query query = em.createNativeQuery("UPDATE Table tr SET tr.status=:newStatus WHERE tr.status=:oldStatus and tr.processAfter<now()"); query.setParameter("newStatus", 0); query.setParameter("oldStatus",1); query.executeUpdate(); List<Table> empList = query.list(); //I get undefined method error - Error:

问题 I develop an project using JPA along with Hibernate and I have two threads: Thread A: is always reading and outputs the differences Thread B: has some write operations and one transaction which is committed after finishing writing data If I delete data or insert new data from/in the database, after committing transactions from Thread B, in Thread A I see the differences, that some data was removed or added. My problem is when I update existing data: after committing, Thread A doesn't see the