Used Viewalyzer for Windows?
Developer’s Description
Will enable you to change column names or column count in a database. Viewalyzer is a graphical tool for managing and especially recompiling database views under PostgreSQL. Viewalyzer gives you the power to recompile (change column names or column count) views but also all their dependencies with only one mouse click. This version is the first release on CNET Download.com.
Explore More

SQLData Express for Oracle to PostgreSQL
FreeSQLData Express for Oracle to MySQL
Free
SQLData Express for IBM DB2 to PostgreSQL
FreeSQLData Express for Sybase ASE to MySQL
FreeUSA 5-digit ZIP Code Database - Basic Edition
Trial versionAspectData
Free
SQL Reporter
Trial versionIBFireBackup
Trial version
iQ-Sql
Trial version
SQLBooster
Trial versionSQLData Express for Informix to MySQL
FreeSQLData Express for Sybase ASE to PostgreSQL
Free