io.vertx.sqlclient

Interface SqlResult<T>

Type Parameters:

T - the execution result type

All Known Subinterfaces:

RowSet<R>

public interface SqlResult<T>

An interface that represents the execution result of an operation on the database server.

Method Summary

Modifier and Type	Method and Description
List<ColumnDescriptor>	columnDescriptors() Get the column descriptors in the SqlResult.
List<String>	columnsNames() Get the names of columns in the SqlResult.
SqlResult<T>	next() Return the next available result or null, e.g for a simple query that executed multiple queries or for a batch result.
<V> V	property(PropertyKind<V> propertyKind) Get the specific property with the specified PropertyKind.
int	rowCount() Get the number of the affected rows in the operation to this SqlResult.
int	size() Get the number of rows retrieved in the SqlResult.
T	value() Get the execution result value, the execution result type may vary such as a rowSet or even a string.

Method Detail

rowCount

int rowCount()

Get the number of the affected rows in the operation to this SqlResult.

Returns:

the count of affected rows.

columnsNames

List<String> columnsNames()

Get the names of columns in the SqlResult.

Returns:

the list of names of columns.

columnDescriptors

List<ColumnDescriptor> columnDescriptors()

Get the column descriptors in the SqlResult.

Returns:

the list of column descriptors

size

int size()

Get the number of rows retrieved in the SqlResult.

Returns:

the count of rows.

property

<V> V property(PropertyKind<V> propertyKind)

Get the specific property with the specified PropertyKind.

Type Parameters:

V - the type of the property value

Parameters:

propertyKind - the unique object which is used to indicate which property of the execution result to fetch

Returns:

the value of the property

value

T value()

Get the execution result value, the execution result type may vary such as a rowSet or even a string.

Returns:

the result value

next

SqlResult<T> next()

Return the next available result or null, e.g for a simple query that executed multiple queries or for a batch result.

Returns:

the next available result or null if none is available