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{{Admon/obsolete}}
<big><big> PostgreSQL Adapter for NexJ - Working Inside Schema 'test' </big></big>
==1- Initializing the SQL environment==
: After activating the connection, the database is locked.
== 2- DATA DEFINITION LANGUAGE _ DDL ===== CREATING SCHEMA -- ''PostgreSQLSchemaManager.java''===
* List of Files needed to be modified *
:src- [[ PostgreSQL_Adapter-nexj/SchemaManger | PostgreSQLSchemaManager.java ]] --- ([[SchemaBackup]]) // Extends SQLSchemaManager.java - class for reading, creating and upgrading the database schema
* <u><code> ALTER TABLE </code></u>
== 3- DATA MANIPULATION LANGUAGE _ DML ==
* List of Files needed to be modified[[sampleProj]]
:src- [[ PostgreSQL_Adapter-nexj/Adapter | PostgreSQLAdapter.java ]] // Extends SQLAdapter.java - SQL Persistence adapter, responsible for regular data queries (insert, select, delete)