connect

package

v4.1.10+incompatible Latest Latest Go to latest Published: Aug 4, 2017 License: MIT Imports: 12 Imported by: 0

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Repository

github.com/bailaohe/ora

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Documentation ¶

Overview ¶

Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Index ¶

func GetCfg(dsn string) (srvCfg *ora.SrvCfg, sesCfg *ora.SesCfg)
func GetConnection(dsn string) (*sql.DB, error)
func GetDSN(srvCfg *ora.SrvCfg, sesCfg *ora.SesCfg) string
func GetRawConnection(dsn string) (*ora.Ses, error)
func MapToSlice(qry string, metParam func(string) interface{}) (string, []interface{})
func SplitDSN(dsn string) (username, password, sid string)
type Column
- func DescribeQuery(db dber.Execer, qry string) ([]Column, error)
type Version
- func GetVersion(db dber.Queryer) (Version, error)

Constants ¶

This section is empty.

Variables ¶

This section is empty.

Functions ¶

func GetCfg ¶

func GetCfg(dsn string) (srvCfg *ora.SrvCfg, sesCfg *ora.SesCfg)

GetDSN returns a (command-line defined) connection string

func GetConnection ¶

func GetConnection(dsn string) (*sql.DB, error)

GetConnection returns a connection - using GetDSN if dsn is empty

func GetDSN ¶

func GetDSN(srvCfg *ora.SrvCfg, sesCfg *ora.SesCfg) string

func GetRawConnection ¶

func GetRawConnection(dsn string) (*ora.Ses, error)

GetRawConnection returns a raw (*ora.Ses) connection - using GetDSN if dsn is empty

func MapToSlice ¶

func MapToSlice(qry string, metParam func(string) interface{}) (string, []interface{})

MapToSlice modifies query for map (:paramname) to :%d placeholders + slice of params.

Calls metParam for each parameter met, and returns the slice of their results.

func SplitDSN ¶

func SplitDSN(dsn string) (username, password, sid string)

SplitDSN splits the username/password@sid string to its parts.

Copied from github.com/tgulacsi/go/orahlp/orahlp.go

Types ¶

type Column ¶

type Column struct {
	Schema, Name                   string
	Type, Length, Precision, Scale int
	Nullable                       bool
	CharsetID, CharsetForm         int
}

func DescribeQuery ¶

func DescribeQuery(db dber.Execer, qry string) ([]Column, error)

DescribeQuery describes the columns in the qry string, using DBMS_SQL.PARSE + DBMS_SQL.DESCRIBE_COLUMNS2.

This can help using unknown-at-compile-time, a.k.a. dynamic queries.

type Version ¶

type Version struct {
	// major.maintenance.application-server.component-specific.platform-specific
	Major, Maintenance, AppServer, Component, Platform int8
}

func GetVersion ¶

func GetVersion(db dber.Queryer) (Version, error)

Source Files ¶

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