SQLiteConnection
public class SQLiteConnection: Connection
An implementation of SwiftKuery.Connection
protocol for SQLite.
Please see SQLite manual for details.
-
An indication whether there is a connection to the database.
Declaration
Swift
public var isConnected: Bool
-
The
QueryBuilder
with SQLite specific substitutions.Declaration
Swift
public var queryBuilder: QueryBuilder
-
Initialiser to create a SwiftKuerySQLite instance.
Declaration
Swift
public init(_ location: Location = .inMemory)
Parameters
location
Describes where the database is stored.
Return Value
An instance of
SQLiteConnection
. -
Initialiser with a path to where the database is stored.
Declaration
Swift
public convenience init(filename: String)
Parameters
filename
The path where the database is stored.
Return Value
An instance of
SQLiteConnection
. -
Create a connection pool for SQLiteConnection’s.
Declaration
Swift
public static func createPool(_ location: Location = .inMemoryShared, poolOptions: ConnectionPoolOptions) -> ConnectionPool
Parameters
location
Describes where the database is stored.
Return Value
The
ConnectionPool
ofSQLiteConnection
. -
Create a connection pool for SQLiteConnection’s.
Declaration
Swift
public static func createPool(filename: String, poolOptions: ConnectionPoolOptions) -> ConnectionPool
Parameters
filename
The path where the database is stored.
Return Value
The
ConnectionPool
ofSQLiteConnection
. -
Establish a connection with the database.
Declaration
Swift
public func connect(onCompletion: @escaping (QueryResult) -> ())
Parameters
onCompletion
The function to be called when the connection is established.
-
Establish a connection with the database.
Declaration
Swift
public func connectSync() -> QueryResult
Return Value
A QueryError if the connection cannot connect, otherwise nil
-
Return a String representation of the query.
Throws
QueryError.syntaxError if query build fails.Declaration
Swift
public func descriptionOf(query: Query) throws -> String
Parameters
query
The query.
Return Value
A String representation of the query.
-
Close the connection to the database.
Declaration
Swift
public func closeConnection()
-
Execute a query.
Declaration
Swift
public func execute(query: Query, onCompletion: @escaping ((QueryResult) -> ()))
Parameters
query
The query to execute.
onCompletion
The function to be called when the execution of the query has completed.
-
Execute a raw query.
Declaration
Swift
public func execute(_ raw: String, onCompletion: @escaping ((QueryResult) -> ()))
Parameters
query
A String with the query to execute.
onCompletion
The function to be called when the execution of the query has completed.
-
Execute a query with parameters.
Declaration
Swift
public func execute(query: Query, parameters: [Any?], onCompletion: (@escaping (QueryResult) -> ()))
Parameters
query
The query to execute.
parameters
An array of the parameters.
onCompletion
The function to be called when the execution of the query has completed.
-
Execute a raw query with parameters.
Declaration
Swift
public func execute(_ raw: String, parameters: [Any?], onCompletion: @escaping ((QueryResult) -> ()))
Parameters
query
A String with the query to execute.
parameters
An array of the parameters.
onCompletion
The function to be called when the execution of the query has completed.
-
Execute a query with parameters.
Declaration
Swift
public func execute(query: Query, parameters: [String:Any?], onCompletion: @escaping ((QueryResult) -> ()))
Parameters
query
The query to execute.
parameters
A dictionary of the parameters with parameter names as the keys.
onCompletion
The function to be called when the execution of the query has completed.
-
Execute a raw query with parameters.
Declaration
Swift
public func execute(_ raw: String, parameters: [String:Any?], onCompletion: @escaping ((QueryResult) -> ()))
Parameters
query
A String with the query to execute.
parameters
A dictionary of the parameters with parameter names as the keys.
onCompletion
The function to be called when the execution of the query has completed.
-
Prepare statement.
Declaration
Swift
public func prepareStatement(_ query: Query, onCompletion: @escaping ((QueryResult) -> ()))
Parameters
query
The query to prepare statement for.
onCompletion
The function to be called when the statementhas been prepared.
-
Prepare statement.
Declaration
Swift
public func prepareStatement(_ raw: String, onCompletion: @escaping ((QueryResult) -> ()))
Parameters
raw
A String with the query to prepare statement for.
onCompletion
The function to be called when the statementhas been prepared.
-
Execute a prepared statement.
Declaration
Swift
public func execute(preparedStatement: PreparedStatement, onCompletion: @escaping ((QueryResult) -> ()))
Parameters
preparedStatement
The prepared statement to execute.
onCompletion
The function to be called when the execution has completed.
-
Execute a prepared statement with parameters.
Declaration
Swift
public func execute(preparedStatement: PreparedStatement, parameters: [Any?], onCompletion: @escaping ((QueryResult) -> ()))
Parameters
preparedStatement
The prepared statement to execute.
parameters
An array of the parameters.
onCompletion
The function to be called when the execution has completed.
-
Execute a prepared statement with parameters.
Declaration
Swift
public func execute(preparedStatement: PreparedStatement, parameters: [String:Any?], onCompletion: @escaping ((QueryResult) -> ()))
Parameters
preparedStatement
The prepared statement to execute.
parameters
A dictionary of the parameters with parameter names as the keys.
onCompletion
The function to be called when the execution has completed.
-
Release a prepared statement.
Declaration
Swift
public func release(preparedStatement: PreparedStatement, onCompletion: @escaping ((QueryResult) -> ()))
Parameters
preparedStatement
The prepared statement to release.
onCompletion
The function to be called when the execution has completed.
-
Start a transaction.
Declaration
Swift
public func startTransaction(onCompletion: @escaping ((QueryResult) -> ()))
Parameters
onCompletion
The function to be called when the execution of start transaction command has completed.
-
Commit the current transaction.
Declaration
Swift
public func commit(onCompletion: @escaping ((QueryResult) -> ()))
Parameters
onCompletion
The function to be called when the execution of commit transaction command has completed.
-
Rollback the current transaction.
Declaration
Swift
public func rollback(onCompletion: @escaping ((QueryResult) -> ()))
Parameters
onCompletion
The function to be called when the execution of rolback transaction command has completed.
-
Create a savepoint.
Declaration
Swift
public func create(savepoint: String, onCompletion: @escaping ((QueryResult) -> ()))
Parameters
savepoint
The name to be given to the created savepoint.
onCompletion
The function to be called when the execution of create savepoint command has completed.
-
Rollback the current transaction to the specified savepoint.
Declaration
Swift
public func rollback(to savepoint: String, onCompletion: @escaping ((QueryResult) -> ()))
Parameters
onCompletion
The function to be called when the execution of rolback transaction command has completed.
-
Release a savepoint.
Declaration
Swift
public func release(savepoint: String, onCompletion: @escaping ((QueryResult) -> ()))
Parameters
savepoint
The name of the savepoint to release.
onCompletion
The function to be called when the execution of release savepoint command has completed.