jdbctemplate

问题 I wanted to do batch updates using Springs JDBC template in postgre. However, I am curious that do I really need to use the jdbcTemplate.BatchUpdate() calls. I read in several places that they are slower if not implemented correctly. Will adding a @Transactional on the method that inserts in a loop achieve the same functionality of batching the updates? If the below method that inserts one record at a time, is called from a loop which is in a transactional as shown, will this cause updates to

问题 This question already has answers here : How to execute IN() SQL queries with Spring's JDBCTemplate effectivly? (5 answers) Closed 2 years ago . I want to pass list values in IN clause using jdbcTemplate in mysql query. Like below, List<Long> listId= new ArrayList<>(); listId.add(1234L); listId.add(1235L); listId.add(1236L); String type ="A"; List<BojoClass> result = new ArrayList<>(); String sql="select column1,column2 from table where columName in(?)" result = jdbcTemplate.query(sql, new

来源： https://stackoverflow.com/questions/23419567/simplejdbccall-calling-pl-sql-procedure-ora-22922-nonexistent-lob-value

来源： https://stackoverflow.com/questions/23419567/simplejdbccall-calling-pl-sql-procedure-ora-22922-nonexistent-lob-value

来源： https://stackoverflow.com/questions/54671452/how-to-determine-type-of-the-sql-query-for-jdbctemplate-in-java

来源： https://stackoverflow.com/questions/54671452/how-to-determine-type-of-the-sql-query-for-jdbctemplate-in-java

来源： https://stackoverflow.com/questions/43861820/calling-stored-function-using-call-in-spring-jdbctemplate

来源： https://stackoverflow.com/questions/33008205/incorrectresultsetcolumncountexception-incorrect-column-count-expected-1-actu

来源： https://stackoverflow.com/questions/33008205/incorrectresultsetcolumncountexception-incorrect-column-count-expected-1-actu

来源： https://stackoverflow.com/questions/33008205/incorrectresultsetcolumncountexception-incorrect-column-count-expected-1-actu