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.
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 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 PL/SQL APIs with strategies like parameterized queries, input validation, static SQL, and secure error handling.
Explore the 16 essential SQL commands categorized by DML, DDL, DCL, and TCL. Learn how SQL simplifies data management and improves productivity.