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Advice
0 votes
0 replies
37 views

Refer to oracle doc https://docs.oracle.com/en/database/oracle/key-vault/21.14/okvag/okv_intro.html#GUID-54B0FC10-8176-4A3B-9B81-841D60A18A69 How could application and database direct retrive secret ...
Best practices
2 votes
7 replies
234 views

You have an Excel (.xls/.xlsx) file containing 1000 employee records. How would you read the data from the Excel file and store it into a database using Java? <dependency> <groupId>org....
Score of 1
1 answer
133 views

@Override public String getDeleteQuery() { return "DELETE FROM prod_evidencija WHERE idProdavac = ? AND idProdavnica = ? AND datum = ?"; } @Override public void ...
Score of 2
1 answer
177 views

I am using Spring Boot 4.0.6 with Spring Batch and MySQL with Docker; however, the Spring Batch tables (e.g. BATCH_JOB_EXECUTION, etc.) in the spring_batch schema are not being created automatically. ...
Advice
0 votes
1 replies
97 views

Im running the Java file in vs code I'm getting exception like java.sql.SQLException: Client does not support authentication protocol requested by server, consider upgrading MySQL client. Im using ...
Best practices
0 votes
3 replies
87 views

Sorry if my title is hard to parse and makes no sense, English isn't my first language, and putting my requirement into words is little difficult. I have two tables, one called requests and one called ...
Score of 2
1 answer
125 views

I am trying to move a database creation process from SQL plus to JDBC. I need to run a bunch of processes attached to Oracle packages. BEGIN ddl.column('table_name', 'column_name', 'type') END I ...
Score of 0
1 answer
89 views

I want to search an Oracle table by a Blob using streaming. This example runs well in DB2, SQL Server, PostgreSQL, and MySQL, but it fails with an error in Oracle. I have the following table: create ...
Advice
1 vote
5 replies
174 views

I’m a PL/SQL developer with strong Oracle experience, interviewing for a role in a Java-based team. They’re happy with my database skills but want me to learn few Java skills before the next round. ...
Score of 1
3 answers
193 views

I am experiencing significant performance issues when performing an "upsert" operation on a SQL Server table using Spring Boot's JdbcTemplate.batchUpdate in my Java 17, springboot 3.2.5 ...
Score of 6
2 answers
136 views

PSQLException gets thrown when calling resultSet.getBlob(String) (with NumberFormatException as the cause). The column is of type BYTEA since there are no Blobs in Postgres. Bad value for type long : ...
Best practices
1 vote
2 replies
55 views

I'm using PostgreSQL RLS which relies on session variables (current_setting) to find out current tenant/user and filter data accordingly. What is the best way to set these values when using jooq to ...
Score of 0
2 answers
147 views

I need to edit the content of a MDB file under Debian Linux 12 with LibreOffice 25.2. I tried to use the solution mentioned in the documentation (relying on UCanAccess) without success: I added the ...
Score of 1
3 answers
173 views

Our DBAs want to enable Transparent Application Failover (TAF) in our Oracle databases and we were told to enable this we needed to change from 'thin' JDBC connections to OCI in our Java applications. ...
Advice
0 votes
3 replies
69 views

Will Statement execution be canceled if the thread that is executing it is interrupt()ed (execute() has not yet returned)? For example, after calling swingWorker.cancel(true). It may be anything: ...

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