Gathering detailed insights and metrics for node-sql-parser
Gathering detailed insights and metrics for node-sql-parser
Gathering detailed insights and metrics for node-sql-parser
Gathering detailed insights and metrics for node-sql-parser
Parse simple SQL statements into an abstract syntax tree (AST) with the visited tableList and convert it back to SQL
npm install node-sql-parser
Typescript
Module System
Min. Node Version
Node Version
NPM Version
99.2
Supply Chain
95.6
Quality
88.1
Maintenance
100
Vulnerability
100
License
PEG.js (66.85%)
JavaScript (30.64%)
TypeScript (2.52%)
Total Downloads
17,626,106
Last Day
11,819
Last Week
245,348
Last Month
982,886
Last Year
8,670,786
Apache-2.0 License
908 Stars
3,132 Commits
203 Forks
14 Watchers
13 Branches
44 Contributors
Updated on Jul 05, 2025
Minified
Minified + Gzipped
Latest Version
5.3.10
Package Id
node-sql-parser@5.3.10
Unpacked Size
86.71 MB
Size
10.68 MB
File Count
133
NPM Version
8.19.4
Node Version
16.20.2
Published on
Jun 10, 2025
Cumulative downloads
Total Downloads
2
33
Parse simple SQL statements into an abstract syntax tree (AST) with the visited tableList, columnList and convert it back to SQL.
1npm install node-sql-parser --save 2 3or 4 5yarn add node-sql-parser
1npm install @taozhi8833998/node-sql-parser --registry=https://npm.pkg.github.com/
Import the JS file in your page:
1// support all database parser, but file size is about 750K 2<script src="https://unpkg.com/node-sql-parser/umd/index.umd.js"></script> 3 4// or you can import specified database parser only, it's about 150K 5 6<script src="https://unpkg.com/node-sql-parser/umd/mysql.umd.js"></script> 7 8<script src="https://unpkg.com/node-sql-parser/umd/postgresql.umd.js"></script>
NodeSQLParser
object is on window
1<!DOCTYPE html> 2<html lang="en" > 3 <head> 4 <title>node-sql-parser</title> 5 <meta charset="utf-8" /> 6 </head> 7 <body> 8 <p><em>Check console to see the output</em></p> 9 <script src="https://unpkg.com/node-sql-parser/umd/mysql.umd.js"></script> 10 <script> 11 window.onload = function () { 12 // Example parser 13 const parser = new NodeSQLParser.Parser() 14 const ast = parser.astify("select id, name from students where age < 18") 15 console.log(ast) 16 const sql = parser.sqlify(ast) 17 console.log(sql) 18 } 19 </script> 20 </body> 21</html>
1// import Parser for all databases 2const { Parser } = require('node-sql-parser'); 3const parser = new Parser(); 4const ast = parser.astify('SELECT * FROM t'); // mysql sql grammer parsed by default 5 6console.log(ast);
ast
for SELECT * FROM t
1{ 2 "with": null, 3 "type": "select", 4 "options": null, 5 "distinct": null, 6 "columns": "*", 7 "from": [ 8 { 9 "db": null, 10 "table": "t", 11 "as": null 12 } 13 ], 14 "where": null, 15 "groupby": null, 16 "having": null, 17 "orderby": null, 18 "limit": null 19}
1const { Parser } = require('node-sql-parser'); 2const parser = new Parser(); 3const ast = parser.astify('SELECT * FROM t', { parseOptions: { includeLocations: true } }); 4 5console.log(ast);
ast
for SELECT * FROM t
with the loc
property indicating locations and ranges1{ 2 "with": null, 3 "type": "select", 4 "options": null, 5 "distinct": null, 6 "columns": [ 7 { 8 "expr": { 9 "type": "column_ref", 10 "table": null, 11 "column": "*" 12 }, 13 "as": null, 14 "loc": { 15 "start": { 16 "offset": 7, 17 "line": 1, 18 "column": 8 19 }, 20 "end": { 21 "offset": 8, 22 "line": 1, 23 "column": 9 24 } 25 } 26 } 27 ], 28 "into": { 29 "position": null 30 }, 31 "from": [ 32 { 33 "db": null, 34 "table": "t", 35 "as": null, 36 "loc": { 37 "start": { 38 "offset": 14, 39 "line": 1, 40 "column": 15 41 }, 42 "end": { 43 "offset": 15, 44 "line": 1, 45 "column": 16 46 } 47 } 48 } 49 ], 50 "where": null, 51 "groupby": null, 52 "having": null, 53 "orderby": null, 54 "limit": null, 55 "locking_read": null, 56 "window": null, 57 "loc": { 58 "start": { 59 "offset": 0, 60 "line": 1, 61 "column": 1 62 }, 63 "end": { 64 "offset": 15, 65 "line": 1, 66 "column": 16 67 } 68 } 69}
1const opt = { 2 database: 'MySQL' // MySQL is the default database 3} 4// import mysql parser only 5const { Parser } = require('node-sql-parser'); 6const parser = new Parser() 7// opt is optional 8const ast = parser.astify('SELECT * FROM t', opt); 9const sql = parser.sqlify(ast, opt); 10 11console.log(sql); // SELECT * FROM `t`
There two ways to parser the specified database.
import Parser from the specified database path node-sql-parser/build/{database}
1// import transactsql parser only 2const { Parser } = require('node-sql-parser/build/transactsql') 3const parser = new Parser() 4const sql = `SELECT id FROM test AS result` 5const ast = parser.astify(sql) 6console.log(parser.sqlify(ast)) // SELECT [id] FROM [test] AS [result]
OR you can pass a options object to the parser, and specify the database property.
1const opt = { 2 database: 'Postgresql' 3} 4// import all databases parser 5const { Parser } = require('node-sql-parser') 6const parser = new Parser() 7// pass the opt config to the corresponding methods 8const ast = parser.astify('SELECT * FROM t', opt) 9const sql = parser.sqlify(ast, opt) 10console.log(sql); // SELECT * FROM "t"
parse
function1const opt = { 2 database: 'MariaDB' // MySQL is the default database 3} 4const { Parser } = require('node-sql-parser/build/mariadb'); 5const parser = new Parser() 6// opt is optional 7const { tableList, columnList, ast } = parser.parse('SELECT * FROM t', opt);
1const opt = { 2 database: 'MySQL' 3} 4const { Parser } = require('node-sql-parser/build/mysql'); 5const parser = new Parser(); 6// opt is optional 7const tableList = parser.tableList('SELECT * FROM t', opt); 8 9console.log(tableList); // ["select::null::t"]
select *
, delete
and insert into tableName values()
without specified columns, the .*
column authority regex is required1const opt = { 2 database: 'MySQL' 3} 4const { Parser } = require('node-sql-parser/build/mysql'); 5const parser = new Parser(); 6// opt is optional 7const columnList = parser.columnList('SELECT t.id FROM t', opt); 8 9console.log(columnList); // ["select::t::id"]
whiteListCheck
function check on table
mode and MySQL
database by default1const { Parser } = require('node-sql-parser'); 2const parser = new Parser(); 3const sql = 'UPDATE a SET id = 1 WHERE name IN (SELECT name FROM b)' 4const whiteTableList = ['(select|update)::(.*)::(a|b)'] // array that contain multiple authorities 5const opt = { 6 database: 'MySQL', 7 type: 'table', 8} 9// opt is optional 10parser.whiteListCheck(sql, whiteTableList, opt) // if check failed, an error would be thrown with relevant error message, if passed it would return undefined
1const { Parser } = require('node-sql-parser'); 2const parser = new Parser(); 3const sql = 'UPDATE a SET id = 1 WHERE name IN (SELECT name FROM b)' 4const whiteColumnList = ['select::null::name', 'update::a::id'] // array that contain multiple authorities 5const opt = { 6 database: 'MySQL', 7 type: 'column', 8} 9// opt is optional 10parser.whiteListCheck(sql, whiteColumnList, opt) // if check failed, an error would be thrown with relevant error message, if passed it would return undefined
This project is inspired by the SQL parser flora-sql-parser module.
If you like my project, Star in the corresponding project right corner. Your support is my biggest encouragement! ^_^
You can also scan the qr code below or open paypal link to donate to Author.
Donate money by paypal to my account taozhi8833998@163.com
If you have made a donation, you can leave your name and email in the issue, your name will be written to the donation list.
No vulnerabilities found.
Reason
no dangerous workflow patterns detected
Reason
30 commit(s) and 2 issue activity found in the last 90 days -- score normalized to 10
Reason
no binaries found in the repo
Reason
license file detected
Details
Reason
Found 7/26 approved changesets -- score normalized to 2
Reason
detected GitHub workflow tokens with excessive permissions
Details
Reason
no effort to earn an OpenSSF best practices badge detected
Reason
dependency not pinned by hash detected -- score normalized to 0
Details
Reason
security policy file not detected
Details
Reason
project is not fuzzed
Details
Reason
SAST tool is not run on all commits -- score normalized to 0
Details
Reason
12 existing vulnerabilities detected
Details
Score
Last Scanned on 2025-06-23
The Open Source Security Foundation is a cross-industry collaboration to improve the security of open source software (OSS). The Scorecard provides security health metrics for open source projects.
Learn MoreLast Day
32.7%
11,819
Compared to previous day
Last Week
0%
245,348
Compared to previous week
Last Month
-1.7%
982,886
Compared to previous month
Last Year
60.8%
8,670,786
Compared to previous year