Apache Derby – Delete Data The DELETE statement is used to delete rows of a table. Just like the UPDATE statement, Apache Derby provides two types of Delete (syntax): searched delete and positioned delete. The searched delete statement deletes all the specified columns of a table. Syntax The syntax of the DELETE statement is as […]

Apache Derby – Deployment Modes You can deploy apache derby in two modes, namely embedded mode and server mode. Embedded mode You can run derby in embedded mode using Java application (using embedded driver). If you deploy Derby in embedded mode, the database engine will run in the same JVM as the Java application. It […]

Apache Derby – Drop Table The DROP TABLE statement is used to remove an existing table including all its triggers, constraints, permissions. Syntax Following is the Syntax of the DROP TABLE statement. ij> DROP TABLE table_name; Example Suppose you have a table named Student in the database. The following SQL statement deletes a table named […]