Hibernate / Hibernate 7 Basics Interview Questions
What are Hibernate 7's logging improvements for SQL and parameter binding?
Hibernate 7 replaces the deprecated use_sql_comments property with a cleaner logging hierarchy. SQL parameter binding logging is now available natively without a JDBC proxy driver.
# Hibernate 7 logging configuration: logging: level: # SQL statement logging: org.hibernate.SQL: DEBUG # shows the SQL # SQL parameter values (NEW - no P6Spy proxy needed!): org.hibernate.orm.jdbc.bind: TRACE # logs actual parameter values # Output example: # binding parameter (1:VARCHAR) <- [alice@example.com] # binding parameter (2:BIGINT) <- [42] # Result set extraction: org.hibernate.orm.jdbc.extract: TRACE spring: jpa: show-sql: false # deprecated - use logging.level.org.hibernate.SQL properties: hibernate: format_sql: true generate_statistics: true # REMOVED in Hibernate 7: # use_sql_comments: true <- use logging.level instead // Hibernate statistics: Statistics stats = sf.getStatistics(); stats.setStatisticsEnabled(true); System.out.println("Queries: " + stats.getQueryExecutionCount()); System.out.println("L2 hits: " + stats.getSecondLevelCacheHitCount()); stats.logSummary();
More Related questions...