db-api/dev.ust.zinc.grader.db/DatabaseManager

DatabaseManager

interface DatabaseManager<DatabaseT> : AutoCloseable

A manager for a database, abstracting common database-wide operations.

Parameters

DatabaseT

Type of database object managed by this class.

Properties

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open val varcharMaxLength: Int

The maximum length of varying character supported by the database.

Functions

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open override fun close()
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abstract fun connect(): DatabaseT

Connects to the database.

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open fun connectOrNull(): DatabaseT?

Connects to the database, returning null if any error has occurred during the connection process.