63 lines
1.4 KiB
Go
63 lines
1.4 KiB
Go
package main
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import (
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"github.com/goplus/llgo/c"
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"github.com/goplus/llgo/c/os"
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"github.com/goplus/llgo/c/sqlite"
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)
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func main() {
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os.Remove(c.Str("test.db"))
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db, err := sqlite.Open(c.Str("test.db"))
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check(err, db, "sqlite: Open")
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err = db.Exec(c.Str("CREATE TABLE users (id INTEGER PRIMARY KEY, name TEXT)"), nil, nil, nil)
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check(err, db, "sqlite: Exec CREATE TABLE")
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stmt, err := db.PrepareV3("INSERT INTO users (id, name) VALUES (?, ?)", 0, nil)
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check(err, db, "sqlite: PrepareV3 INSERT")
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stmt.BindInt(1, 100)
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stmt.BindText(2, c.Str("Hello World"), -1, nil)
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err = stmt.Step()
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checkDone(err, db, "sqlite: Step INSERT 1")
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stmt.Reset()
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stmt.BindInt(1, 200)
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stmt.BindText(2, c.Str("This is llgo"), -1, nil)
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err = stmt.Step()
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checkDone(err, db, "sqlite: Step INSERT 2")
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stmt.Close()
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stmt, err = db.PrepareV3("SELECT * FROM users", 0, nil)
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check(err, db, "sqlite: PrepareV3 SELECT")
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for {
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if err = stmt.Step(); err != sqlite.HasRow {
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break
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}
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c.Printf(c.Str("==> id=%d, name=%s\n"), stmt.ColumnInt(0), stmt.ColumnText(1))
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}
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checkDone(err, db, "sqlite: Step done")
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stmt.Close()
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db.Close()
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}
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func check(err sqlite.Errno, db *sqlite.Sqlite3, at string) {
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if err != sqlite.OK {
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c.Printf(c.Str("==> %s Error: (%d) %s\n"), c.AllocaCStr(at), err, db.Errmsg())
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c.Exit(1)
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}
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}
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func checkDone(err sqlite.Errno, db *sqlite.Sqlite3, at string) {
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if err != sqlite.Done {
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check(err, db, at)
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}
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}
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