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Databases & messaging · #datagrip
Learn how to write safe, reusable SQL with named placeholders like :emp_id in DataGrip, set values via the Parameters dialog, and verify that a PreparedStatement is used.
Stop losing complex SQL queries to crashes or accidental deletions. Learn how to use DataGrip’s Query Consoles and Local History to create a fail‑safe iterative development workflow.
DataGrip's Compare Structure tool diffs two schemas and generates migration DDL. Learn the workflow, why renames become destructive drop-and-adds, and how to verify the output safely.
DataGrip’s Query History and Explain Plan let you revisit, compare, and visualize every SQL statement with a click. Learn how to use history filters, export queries, and read execution trees to catch missing indexes and slow joins fast.
DataGrip Data Editor supports bounding result sets through a configurable maximum rows to fetch and a per-query limit override, and provides First/Prev/Next/Last navigation with a selectable page size in the result grid. For databases with native LIMIT/OFFSET support, pagination can be implemented by rewriting the query on execution. Fetch size is configurab
Connection Pool Timeout The goal is to ensure that the production database connection pool applies the same 30‑second timeout that works locally. In the production project the JDBC URL overrides the default timeout, and the project’s connection‑pool settings do not contain a timeout property, so DataGrip inherits the server’s default and connections hang unt
When utilizing the schema comparison tool in DataGrip to synchronize a source database with a target environment, the IDE generates DDL scripts based on detected differences. While the tool identifies structural discrepancies, it does not inherently account for data transformation logic required to maintain data integrity during non-destructive schema change
Goal Recover a DataGrip project after a failed upgrade while retaining database connection passwords. Constraints & Uncertainty DataGrip’s automatic project settings backup creates a snapshot before applying updates, but it does not guarantee that encrypted password data is preserved. The IDE lacks a dedicated option to re‑enter or re‑encrypt passwords d