Guys, this is one of the important discussion of PostgreSQL. All identifiers, including column name, are Case-Sensitive in PostgreSQL? Yes: when you define identifier in the double-quote, it is a Case-Sensitive. No: when you do not use double-quote for an identifier, it is not a Case-Sensitive. For example: With double-quoted: [crayon-6a355f297fe46424825931/] Without double-quoted: [crayon-6a355f297fe4a258551096/] My […]

I'm Anvesh Patel, a Database Engineer certified by Oracle and IBM. I'm working as a Database Architect, Database Optimizer, Database Administrator, Database Developer. Providing the best articles and solutions for different problems in the best manner through my blogs is my passion. I have more than six years of experience with various RDBMS products like MSSQL Server, PostgreSQL, MySQL, Greenplum and currently learning and doing research on BIGData and NoSQL technology. -- Hyderabad, India.