database

package

v0.0.0-...-12ab560 Latest Latest Go to latest Published: Jun 29, 2021 License: Apache-2.0 Imports: 3 Imported by: 0

Details

database provide common database methods

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type Database struct {
	*sql.DB
}

func NewDatabase() (*Database, error)

NewDatabase returns a Database

Example ¶

os.Setenv("DOCKER_NAME", "utest01")
_, err := NewDatabase()
fmt.Println(err)

os.Setenv("DOCKER_NAME", "")
_, err = NewDatabase()
fmt.Println(err)

Output:

<nil>
<nil>

func (db *Database) Exec(statement string, parameters ...interface{}) (res sql.Result, err error)

Exec runs database dml insert/update/delete, or ddl create/alter

func (db *Database) Query(statement string, parameters ...interface{}) (res *sql.Rows, err error)

Query runs a database queriy