We have a simple counter in out project database. Until now we were using version 1.4.197 of H2 database. Executing below example snippet with this version always imply counter to be 5000. Upgrade to version 1.4.198 or above makes below code returning inconsistent results, usually between 1500 and 2000. My assumption is that the select statement from below SQL is
Tag: jdbc
How setting Auto Commit off, helps to start a transaction in JDBC?
Many articles and documents says that by setting Auto Commit off, You can start a transaction in JDBC. This Topic also ask same question but It doesn’t answer to the question and just said: …
Getting Exception With DB2 Auto Increment
I have created the following table: “CREATE TABLE ParsonCollection ” + “(id integer not null GENERATED ALWAYS AS IDENTITY (START WITH 1, INCREMENT BY 1),” + “name …
How to set large string as param without getting ORA-01460: unimplemented or unreasonable conversion error?
In spring-boot using namedParameterJdbcTemplate (Oracle db version 12 and odbc8 driver 12.2) I am getting the following error while executing a SELECT query bound with a parameter larger than 4000 …
How to Delete rows in table using Variable in SQL
How should I delete a row using a java variable in SQL table? I am trying to delete a record from table member (with two columns, name and year) using what the user has input (variable newName and …
H2 org.h2.jdbc.JdbcSQLSyntaxErrorException occurs when executing a script file in a h2 database
I have used java -cp h2-1.4.199.jar org.h2.tools.RunScript -url jdbc:h2:mem:db1 -script infra_params.sql command to execute below sql script in a H2 database. infra_params.sql file:- DROP TABLE IF …
How to get rid of many placeholders (question marks) in java sql statements
I want to insert a row to table using JDBC. But table has a big number of columns, so I don’t want to specify all of them into a statement. Is there another way of specifying column values? INSERT …
How can I delete or update a record sql from JTable in Java Swing
I’m coding on a java Swing sql project. I’m stuck at deleting and updating an information record. I can add a new record normally but can’t update or delete one. When I delete, it will notify ‘can’t …
How to get SQL prepared statement based on user input (scanner)
I have difficulties with creating prepared statement which SELECT and print out rows which fulfill condition: SELECT ReservationStartDate, ReservationEndDate FROM treservations WHERE …
For JDBC prepared statements, how are the position of variables determined when an actual value is supplied in the SQL statement
If I have the following code, with one value supplied in the SQL statement, what would be the value of the position for GROUP? Is it 2 or 3? In other words, is the supplied value counted when …