https://github.com/myselfghost/lua-resty-mysql-connector

Connection utilities for lua-resty-mysql,support for read and write separation，support for instantiating different databases
https://github.com/myselfghost/lua-resty-mysql-connector

Last synced: about 2 months ago
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Connection utilities for lua-resty-mysql,support for read and write separation，support for instantiating different databases

• Host: GitHub
• URL: https://github.com/myselfghost/lua-resty-mysql-connector
• Owner: myselfghost
• Created: 2018-04-18T08:26:07.000Z (over 6 years ago)
• Default Branch: master
• Last Pushed: 2018-04-18T08:46:36.000Z (over 6 years ago)
• Last Synced: 2024-02-14T18:34:39.707Z (8 months ago)
• Language: Lua
• Size: 4.88 KB
• Stars: 0
• Watchers: 2
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.md

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• awesome-resty - lua-resty-mysql-connector

README

        
# lua-resty-mysql-connector

Connection utilities for lua-resty-mysql,support for read and write separation，support for instantiating different databases

# Methods

## new

```

syntax: yourdb = db:new(database)

```

if there is not a database name, database = "default"

```

local libmysql = require("libmysql")

local db_member = libmysql:new("member")

local db_test = libmysql:new()

```

## query

```

syntax: res, err = yourdb:query("select des from test1 where test_id=? ", {3})

```

Some read database operations

## main

```

syntax: res, err = yourdb:main("UPDATE test1 SET des='my lua' WHERE test_id=?", {3})

```

Some write database operations

# Synopsis

```

local libmysql = require("libmysql")

local db_member = libmysql:new("member")

local db_test = libmysql:new()

local res, err =  db_member:query("select des from test1 where (test_id=? )", {3})

if err or not res or type(res)~="table" or #res<1 then

   ngx.say("test database member query :nothing") 

else

    ngx.say("test database member query :res") 

end

local res, err =  db_test:query("select des from test1 where test_id=? ;", {3})

if err or not res or type(res)~="table" or #res<1 then

   ngx.say("test database test query :nothing") 

else

    ngx.say("test database test query :res") 

end

local res, err =  db_test:main("UPDATE test1 SET des='my lua' WHERE test_id=?", {3})

```