minor changes in go/sql/l1.go
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parent
422f0ca7fc
commit
521a1988a8
2 changed files with 9 additions and 5 deletions
14
go/sql/l1.go
14
go/sql/l1.go
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@ -6,35 +6,39 @@ import (
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//"io"
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//"io"
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"database/sql"
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"database/sql"
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_ "github.com/mattn/go-sqlite3"
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_ "github.com/mattn/go-sqlite3"
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"time"
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)
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)
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func main() {
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func main() {
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fmt.Printf("Your name? ")
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fmt.Printf("Your name? ")
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var username string
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var username string
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fmt.Scan(&username)
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fmt.Scan(&username)
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userTime := fmt.Sprintf("%v", time.Now())
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db, err := sql.Open("sqlite3", "./base.db")
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db, err := sql.Open("sqlite3", "./base.db")
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if err != nil {
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if err != nil {
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panic(err)
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panic(err)
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}
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}
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defer db.Close()
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defer db.Close()
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sqlStmt := `CREATE TABLE IF NOT EXISTS users (id INTEGER NOT NULL PRIMARY KEY, name TEXT);`
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sqlStmt := `CREATE TABLE IF NOT EXISTS users (id INTEGER NOT NULL PRIMARY KEY, name TEXT, time TEXT);`
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_, err = db.Exec(sqlStmt)
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_, err = db.Exec(sqlStmt)
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if err != nil {
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if err != nil {
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panic(err)
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panic(err)
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}
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}
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_, err = db.Exec("INSERT INTO users(name) VALUES(?)", username)
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_, err = db.Exec("INSERT INTO users(name, time) VALUES(?, ?)", username, userTime)
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if err != nil {
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if err != nil {
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panic(err)
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panic(err)
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}
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}
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rows, err := db.Query("SELECT id, name FROM users")
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rows, err := db.Query("SELECT id, name, time FROM users")
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if err != nil {
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if err != nil {
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panic(err)
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panic(err)
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}
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}
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defer rows.Close()
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for rows.Next() {
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for rows.Next() {
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var id int
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var id int
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var name string
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var name string
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rows.Scan(&id, &name)
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var datatime string
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fmt.Printf("Name %s, ID %d\n", name, id)
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rows.Scan(&id, &name, &datatime)
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fmt.Printf("Name %s, ID %d, Time added %s\n", name, id, datatime)
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}
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}
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}
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}
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BIN
go/sql/output/l1
BIN
go/sql/output/l1
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