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How to write update query using hql

Complete Hibernate Query Language HQL Tutorial. Hibernate created a new language named Hibernate Query Language (HQL), the syntax is quite similar to database SQL language. Complete Hibernate <i>Query</i> Language <i>HQL</i> Tutorial.
Hibernate supports named parameters in its HQL queries. This makes writing queries that accept input from the user. or delete parts of the SQL statement, you need to update your Java code that.

Chapter 13. Batch processing - Documentation But for more complex cases, Grails provides both Criteria API and HQL. It is well known that Grails sits on top of Spring and Hibernate - two of the most popular Java frameworks. Chapter 13. Batch processing - Documentation
Hibernate disables insert batching at the JDBC level transparently if you use an identity identifier. As an example, to execute an HQL UPDATE, use the Query.

Chapter 4. Batch Processing - Documentation Rows in the database), or if a lot of data is needed to construct an entity object. Chapter 4. Batch Processing - Documentation
The following example shows an antipattern for batch inserts. Example 4.1. Example 4.5. Psuedo-syntax for UPDATE and DELETE statements using HQL.


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