BLOB vs CLOB in Databases: Key Differences and Use Cases
Learn the differences between BLOB and CLOB datatypes in databases. Understand their uses, storage mechanisms, and how they are handled in JDBC.
Learn the differences between BLOB and CLOB datatypes in databases. Understand their uses, storage mechanisms, and how they are handled in JDBC.
Forgot your MySQL root password on Mac OS X? Learn how to reset it quickly with 4 simple steps. Step-by-step instructions for all MySQL versions.
Learn how to handle special characters like %, _, and quotes in Oracle SQL LIKE queries using the ESCAPE clause and effective query techniques.
Learn how to modify an existing table in SQL Server to set a column as an identity column using SSMS, with a step-by-step guide and scripts.
Learn when to choose interpreted or native compilation mode for PL/SQL programs based on execution patterns and performance needs.
Discover how to list PL/SQL objects referencing tables or views in Oracle using a simple query. Perfect for dependency tracking and maintenance.
Explore Oracle PL/SQL data structures including Varrays, Nested Tables, and Associative Arrays. Learn their key features, differences, and use cases.
Learn how to use SQL Query Result Cache effectively, including valid use cases, limitations, and caching rules for PL/SQL functions.
Learn how to prevent SQL injection in Oracle using the DBMS_ASSERT package. Explore best practices like escaping literals, verifying schema names, and raising exceptions.
Learn how to prevent SQL injection in PL/SQL APIs with strategies like parameterized queries, input validation, static SQL, and secure error handling.