jdbc.proto — funcool/clojure.jdbc 0.9.0

IConnection clj protocol

Represents a connection like object that wraps a raw jdbc connection with some other data.

connection clj

(connection _)

Create or obtain existing connection

IDatabaseMetadata clj protocol

Allows uniform database metadata extraction.

get-database-metadata clj

(get-database-metadata _)

Get metadata instance.

IExecute clj protocol

execute clj

(execute q conn opts)

Execute a query and return a number of rows affected.

IFetch clj protocol

fetch clj

(fetch q conn opts)

Fetch eagerly results executing query.

IPreparedStatement clj protocol

Responsible of building prepared statements.

prepared-statement clj

(prepared-statement _ connection options)

Create a prepared statement.

ISQLResultSetReadColumn clj protocol

Protocol that exposes uniform way to convert values obtained from result set to user types. Default implementation available for Object, Boolean, and nil.

from-sql-type clj

(from-sql-type _ conn metadata index)

Convert sql type to user type.

ISQLType clj protocol

Protocol that exposes uniform way for convert user types to sql/jdbc compatible types and uniform set parameters to prepared statement instance. Default implementation available for Object and nil values.

as-sql-type clj

(as-sql-type _ conn)

Convert user type to sql type.

set-stmt-parameter! clj

(set-stmt-parameter! this conn stmt index)

Set value to statement.

ITransactionStrategy clj protocol

begin! clj

(begin! _ conn opts)

Starts a transaction and return a connection instance.

commit! clj

(commit! _ conn opts)

Commits a transaction. Returns nil.

rollback! clj

(rollback! _ conn opts)

Rollbacks a transaction. Returns nil.