Lab Sql

If i want severeal Column to make up an ID. SQL example : CONSTRAINT [PK_NAME] PRIMARY KEY ([Column… Read more Sql Jpa - Multiple Columns As Primary Key

I got 'QueryException: JPA-style positional param was not an integral ordinal' I try to sol… Read more Queryexception: Jpa-style Positional Param Was Not An Integral Ordinal

I'm updating huge amount of data by passing a variable List in MyBatis to Oracle DB. Methods fr… Read more Fastest Way To Update Huge Number Of Rows With Input Param List In Mybatis To Oracle Db

I am using jtds driver to connect to SQLServer from a UnixBox using windows authentication from a S… Read more Exception While Using Jtds For Sqlserver Connectivity

I have data in a table like date | city | Cumulative total --------------------------------- 1… Read more How Do I Transform A Data Table Column From Cumulative To Difference When Reading Csv Into Spring Boot Application?

I have this query in my spring data jpa repository: @Query('SELECT table1 FROM Table1 table1 &#… Read more How To Check Collection For Null In Spring Data Jpa @query With In Predicate