How to Replace Deprecated jdbcTemplate.queryForObject and jdbcTemplate.query in Spring Boot 2.4.X and above
Yatin B.1 min read
Date: 2024-02-26
Spring Boot 2.4+ deprecated JdbcTemplate's queryForObject() and query() methods due to limitations in handling nulls and type safety. Modern replacements include NamedParameterJdbcTemplate (for cleaner, safer parameterized queries), RowMapper (for custom object mapping), and lambda-based JdbcTemplate methods (for concise, readable code). These alternatives improve code quality, readability, and maintainability, addressing the shortcomings of the deprecated methods. For complex dynamic queries, PreparedStatementCreatorFactory offers further flexibility.
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