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41 lines
1.2 KiB
Lua
41 lines
1.2 KiB
Lua
-- LuaSQL test script
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-- from https://keplerproject.github.io/luasql/examples.html
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-- load driver
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local driver = require "luasql.sqlite3"
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-- create environment object
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env = assert (driver.sqlite3())
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-- connect to data source
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con = assert (env:connect("luasql-test"))
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-- reset our table
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res = con:execute"DROP TABLE people"
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res = assert (con:execute[[
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CREATE TABLE people(
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name varchar(50),
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email varchar(50)
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)
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]])
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-- add a few elements
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list = {
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{ name="Jose das Couves", email="jose@couves.com", },
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{ name="Manoel Joaquim", email="manoel.joaquim@cafundo.com", },
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{ name="Maria das Dores", email="maria@dores.com", },
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}
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for i, p in pairs (list) do
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res = assert (con:execute(string.format([[
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INSERT INTO people
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VALUES ('%s', '%s')]], p.name, p.email)
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))
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end
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-- retrieve a cursor
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cur = assert (con:execute"SELECT name, email from people")
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-- print all rows, the rows will be indexed by field names
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row = cur:fetch ({}, "a")
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while row do
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et.G_Print("Name:" .. row.name .. ", E-mail: " .. row.email .."\n")
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-- reusing the table of results
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row = cur:fetch (row, "a")
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end
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-- close everything
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cur:close() -- already closed because all the result set was consumed
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con:close()
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env:close()
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