sqliteError:文件不是数据库

发布于 2025-02-06 12:40:42 字数 3062 浏览 3 评论 0原文

按照此处找到的指示: sqlite错误:文件不是数据库我仔细检查了该路径不包含.db扩展名:

export const getInfopiecesDbpath = () {
  const isEnvDevelopment = process.env.NODE_ENV === 'development'

  const infopiecesDbpath = isEnvDevelopment
    ? path.join(app.getAppPath(), "src", "data", "infopieces")
    : path.join(app.getAppPath(), ".webpack", "data", "infopieces")
  return infopiecesDbpath
}

const createInfopiecesTable: any = `
  CREATE TABLE IF NOT EXISTS infopieces (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    infotext TEXT NOT NULL
  );`

const createInfopiecesIndex = `PRAGMA INDEX_LIST(infopieces);`
 
export function initializeInfopiecesDB(db: Database) {
  db.prepare(createInfopiecesTable).run()
  db.prepare(createInfopiecesIndex).get()
}

const insertIP = `
    INSERT INTO infopiecesDb (id, infotext)
    VALUES (ip.id, ip.infotext)
  `

export const insertInfopiece = (ip: IInfopiece) => {
  infopiecesDb.prepare(insertIP).run(ip)
}

let infopiecesDbpath = getInfopiecesDbpath()
let infopiecesDb = require('better-sqlite3-multiple-ciphers')(infopiecesDbpath, { verbose: console.log })
infopiecesDb.pragma("key='secret-key'")

initializeInfopiecesDB(infopiecesDb)

main中:

let infopiecesDbpath = getInfopiecesDbpath()
let infopiecesDb = require('better-sqlite3-multiple-ciphers')(infopiecesDbpath, { verbose: console.log })
infopiecesDb.pragma("key='secret-key'")
initializeInfopiecesDB(infopiecesDb)


ipcMain.handle ("insert-infopiece-intodb", (IpcMainEvent, message) => {
  console.log("ipcMain.hanlde-insert-infopiece-intodb-message: ", message.ip_01)
  insertInfopiece(message.ip_01)
})

我收到此错误:

Error occurred in handler for 'insert-infopiece-intodb': SqliteError: file is not a database
    at Database.prepare (/home/raphy/Playground/.webpack/main/index.js:652:21)
    at insertInfopiece (/home/raphy/Playground/.webpack/main/index.js:1773:18)
    at /home/raphy/Playground/.webpack/main/index.js:1943:32
    at node:electron/js2c/browser_init:193:579
    at EventEmitter.<anonymous> (node:electron/js2c/browser_init:161:10433)
    at EventEmitter.emit (node:events:390:28) {
  code: 'SQLITE_NOTADB'
}

其他信息:

"@types/better-sqlite3": "^7.5.0",
"better-sqlite3": "^7.5.3",
"better-sqlite3-multiple-ciphers": "^7.5.2",
"electron": "17"
 node:  v16.15.0

我缺少和/或做错了什么?

更新1)

如果我放入main

const infopiecesdb = require('bester-sqlite3-multiple-ciphers')(“ ../ data/data/infopieces.sqlite”,{timeout:5000}) infopiecesdb.exec(`如果不存在创建表格(如果不存在)( ID整数主钥匙自动启动, infotext文本而不是null, Doctype Varchar(255), datestamp dateTime而不是null, 货架生物dateTime而不是null, 源varchar(255)不为空, 血统文字, 可靠性整数, 人Varchar(255), 公司Varchar(255), 隐私整数不是零, 授权文本, 标签varchar(255) );')

infopiecesDb.pragma("key='secret-key'")

我得到sqliteError:无法打开数据库文件错误

Following the indications found here: Sqlite Error: file is not a database I double-checked that the path does not contain .db extension:

export const getInfopiecesDbpath = () {
  const isEnvDevelopment = process.env.NODE_ENV === 'development'

  const infopiecesDbpath = isEnvDevelopment
    ? path.join(app.getAppPath(), "src", "data", "infopieces")
    : path.join(app.getAppPath(), ".webpack", "data", "infopieces")
  return infopiecesDbpath
}

const createInfopiecesTable: any = `
  CREATE TABLE IF NOT EXISTS infopieces (
    id INTEGER PRIMARY KEY AUTOINCREMENT,
    infotext TEXT NOT NULL
  );`

const createInfopiecesIndex = `PRAGMA INDEX_LIST(infopieces);`
 
export function initializeInfopiecesDB(db: Database) {
  db.prepare(createInfopiecesTable).run()
  db.prepare(createInfopiecesIndex).get()
}

const insertIP = `
    INSERT INTO infopiecesDb (id, infotext)
    VALUES (ip.id, ip.infotext)
  `

export const insertInfopiece = (ip: IInfopiece) => {
  infopiecesDb.prepare(insertIP).run(ip)
}

let infopiecesDbpath = getInfopiecesDbpath()
let infopiecesDb = require('better-sqlite3-multiple-ciphers')(infopiecesDbpath, { verbose: console.log })
infopiecesDb.pragma("key='secret-key'")

initializeInfopiecesDB(infopiecesDb)

in main :

let infopiecesDbpath = getInfopiecesDbpath()
let infopiecesDb = require('better-sqlite3-multiple-ciphers')(infopiecesDbpath, { verbose: console.log })
infopiecesDb.pragma("key='secret-key'")
initializeInfopiecesDB(infopiecesDb)


ipcMain.handle ("insert-infopiece-intodb", (IpcMainEvent, message) => {
  console.log("ipcMain.hanlde-insert-infopiece-intodb-message: ", message.ip_01)
  insertInfopiece(message.ip_01)
})

I get this error:

Error occurred in handler for 'insert-infopiece-intodb': SqliteError: file is not a database
    at Database.prepare (/home/raphy/Playground/.webpack/main/index.js:652:21)
    at insertInfopiece (/home/raphy/Playground/.webpack/main/index.js:1773:18)
    at /home/raphy/Playground/.webpack/main/index.js:1943:32
    at node:electron/js2c/browser_init:193:579
    at EventEmitter.<anonymous> (node:electron/js2c/browser_init:161:10433)
    at EventEmitter.emit (node:events:390:28) {
  code: 'SQLITE_NOTADB'
}

Other info:

"@types/better-sqlite3": "^7.5.0",
"better-sqlite3": "^7.5.3",
"better-sqlite3-multiple-ciphers": "^7.5.2",
"electron": "17"
 node:  v16.15.0

What am I missing and / or doing wrongly?

Update 1)

If I put in main :

const infopiecesDb = require('better-sqlite3-multiple-ciphers')("../data/infopieces.sqlite", {timeout: 5000})
infopiecesDb.exec(`CREATE TABLE IF NOT EXISTS infopieces (
id INTEGER PRIMARY KEY AUTOINCREMENT,
infotext TEXT NOT NULL,
doctype VARCHAR(255),
dateStamp DATETIME NOT NULL,
shelfLife DATETIME NOT NULL,
source VARCHAR(255) NOT NULL,
lineage TEXT,
reliability INTEGER,
person VARCHAR(255),
company VARCHAR(255),
privacy INTEGER NOT NULL,
authorization TEXT,
tag VARCHAR(255)
);')

infopiecesDb.pragma("key='secret-key'")

I get SqliteError: unable to open database file error

如果你对这篇内容有疑问,欢迎到本站社区发帖提问 参与讨论,获取更多帮助,或者扫码二维码加入 Web 技术交流群。

扫码二维码加入Web技术交流群

发布评论

需要 登录 才能够评论, 你可以免费 注册 一个本站的账号。

评论(1

帅哥哥的热头脑 2025-02-13 12:40:42

尝试以下操作:

const db = new Database("./mydatabase.sqlite", {
   timeout: 5000,        /* Timeout before throwing SQLITE_BUSY on a locked DB */
});

db.exec(`CREATE TABLE IF NOT EXISTS infopieces (
  id INTEGER PRIMARY KEY AUTOINCREMENT,
  infotext TEXT NOT NULL
)`)

Try this:

const db = new Database("./mydatabase.sqlite", {
   timeout: 5000,        /* Timeout before throwing SQLITE_BUSY on a locked DB */
});

db.exec(`CREATE TABLE IF NOT EXISTS infopieces (
  id INTEGER PRIMARY KEY AUTOINCREMENT,
  infotext TEXT NOT NULL
)`)
~没有更多了~
我们使用 Cookies 和其他技术来定制您的体验包括您的登录状态等。通过阅读我们的 隐私政策 了解更多相关信息。 单击 接受 或继续使用网站,即表示您同意使用 Cookies 和您的相关数据。
原文