diff --git a/compose.yml b/compose.yml
new file mode 100644
index 0000000..01b247e
--- /dev/null
+++ b/compose.yml
@@ -0,0 +1,15 @@
+version: "3.9"
+services:
+  postgres:
+    image: postgres:17.0
+    environment:
+      POSTGRES_DB: "ruprod"
+      POSTGRES_USER: "ruprod_user"
+      POSTGRES_PASSWORD: "ruprod_password"
+    ports:
+      - "5433:5432"
+    volumes:
+      - ruprod-data:/etc/data
+
+volumes:
+  ruprod-data:
diff --git a/go.mod b/go.mod
index 244c9b2..06894a4 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,11 @@ module t0xa/pdf_to_txt
 
 go 1.22.5
 
-require github.com/rudolfoborges/pdf2go v0.1.1 // indirect
+require (
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
+	github.com/jackc/pgx/v5 v5.7.1 // indirect
+	github.com/rudolfoborges/pdf2go v0.1.1 // indirect
+	golang.org/x/crypto v0.27.0 // indirect
+	golang.org/x/text v0.18.0 // indirect
+)
diff --git a/go.sum b/go.sum
index b020dd3..a9dbf87 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,19 @@
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
+github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
+github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo=
+github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
+github.com/jackc/pgx/v5 v5.7.1 h1:x7SYsPBYDkHDksogeSmZZ5xzThcTgRz++I5E+ePFUcs=
+github.com/jackc/pgx/v5 v5.7.1/go.mod h1:e7O26IywZZ+naJtWWos6i6fvWK+29etgITqrqHLfoZA=
+github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/rudolfoborges/pdf2go v0.1.1 h1:cAEi53YeticMNnuts30UD11W6AAcB+Xe3odLVrI9XIE=
 github.com/rudolfoborges/pdf2go v0.1.1/go.mod h1:l+ur9AjixJEV8ZEapV1ggOLAkSiBj+jSSXcWKRJp3TY=
+github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
+golang.org/x/crypto v0.27.0 h1:GXm2NjJrPaiv/h1tb2UH8QfgC/hOf/+z0p6PT8o1w7A=
+golang.org/x/crypto v0.27.0/go.mod h1:1Xngt8kV6Dvbssa53Ziq6Eqn0HqbZi5Z6R0ZpwQzt70=
+golang.org/x/text v0.18.0 h1:XvMDiNzPAl0jr17s6W9lcaIhGUfUORdGCNsuLmPG224=
+golang.org/x/text v0.18.0/go.mod h1:BuEKDfySbSR4drPmRPG/7iBdf8hvFMuRexcpahXilzY=
+gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
+gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
diff --git a/main.go b/main.go
index 7c1e89d..d2bc17a 100644
--- a/main.go
+++ b/main.go
@@ -1,11 +1,13 @@
 package main
 
 import (
-	"fmt"
-	"regexp"
-	"strings"
+	"context"
+	// "fmt"
+	// "regexp"
+	// "strings"
+	// "t0xa/pdf_to_txt/internal/parser"
 
-	"t0xa/pdf_to_txt/internal/parser"
+	"github.com/jackc/pgx/v5"
 )
 
 type CheckEntry struct {
@@ -14,28 +16,36 @@ type CheckEntry struct {
 }
 
 func main() {
-  // TODO: Redo format of file passing to function
-	text := parser.ParseX5Check("./internal/parser/testfiles/test3.pdf")
+	// TODO: Redo format of file passing to function
+	// text := parser.ParseX5Check("./internal/parser/testfiles/test3.pdf")
+	//
+	// split := strings.Split(text, "\n")
+	// stringsToFilter := "https://mail|Gmail - Электронный чек|Сумма|НДС"
+	// re := regexp.MustCompile(stringsToFilter)
+	// filtered := []string{}
+	// for _, element := range split {
+	// 	if re.MatchString(element) {
+	// 		continue
+	// 	}
+	// 	if len(element) < 1 {
+	// 		continue
+	// 	}
+	// 	filtered = append(filtered, element)
+	//
+	// }
+	// for index, element := range filtered {
+	// 	if element == "Цена*Кол" {
+	// 		fmt.Println("Товар: ", filtered[index-1])
+	// 		fmt.Println("Цена: ", filtered[index+1])
+	// 		fmt.Println("------")
+	// 	}
+	// }
 
-	split := strings.Split(text, "\n")
-	stringsToFilter := "https://mail|Gmail - Электронный чек|Сумма|НДС"
-	re := regexp.MustCompile(stringsToFilter)
-	filtered := []string{}
-	for _, element := range split {
-		if re.MatchString(element) {
-			continue
-		}
-		if len(element) < 1 {
-			continue
-		}
-		filtered = append(filtered, element)
+	ctx := context.Background()
 
+  conn, err := pgx.Connect(ctx, "postgres://ruprod_user:ruprod_password@localhost:5433")
+	if err != nil {
+		panic(err)
 	}
-	for index, element := range filtered {
-		if element == "Цена*Кол" {
-			fmt.Println("Товар: ", filtered[index-1])
-			fmt.Println("Цена: ", filtered[index+1])
-			fmt.Println("------")
-		}
-	}
+	defer conn.Close(ctx)
 }
diff --git a/query.sql b/query.sql
new file mode 100644
index 0000000..1755e0f
--- /dev/null
+++ b/query.sql
@@ -0,0 +1,7 @@
+-- name: CreateProduct :one
+INSERT INTO product (
+  name, price, purchase_date
+) VALUES (
+  $1, $2, $3
+)
+RETURNING *;
diff --git a/rupdrod/db.go b/rupdrod/db.go
new file mode 100644
index 0000000..afc0dfe
--- /dev/null
+++ b/rupdrod/db.go
@@ -0,0 +1,32 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.27.0
+
+package ruprod
+
+import (
+	"context"
+
+	"github.com/jackc/pgx/v5"
+	"github.com/jackc/pgx/v5/pgconn"
+)
+
+type DBTX interface {
+	Exec(context.Context, string, ...interface{}) (pgconn.CommandTag, error)
+	Query(context.Context, string, ...interface{}) (pgx.Rows, error)
+	QueryRow(context.Context, string, ...interface{}) pgx.Row
+}
+
+func New(db DBTX) *Queries {
+	return &Queries{db: db}
+}
+
+type Queries struct {
+	db DBTX
+}
+
+func (q *Queries) WithTx(tx pgx.Tx) *Queries {
+	return &Queries{
+		db: tx,
+	}
+}
diff --git a/rupdrod/models.go b/rupdrod/models.go
new file mode 100644
index 0000000..13543f6
--- /dev/null
+++ b/rupdrod/models.go
@@ -0,0 +1,16 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.27.0
+
+package ruprod
+
+import (
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+type Product struct {
+	ID           int64
+	Name         string
+	Price        pgtype.Float8
+	PurchaseDate pgtype.Timestamp
+}
diff --git a/rupdrod/query.sql.go b/rupdrod/query.sql.go
new file mode 100644
index 0000000..fe3b440
--- /dev/null
+++ b/rupdrod/query.sql.go
@@ -0,0 +1,39 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.27.0
+// source: query.sql
+
+package ruprod
+
+import (
+	"context"
+
+	"github.com/jackc/pgx/v5/pgtype"
+)
+
+const createProduct = `-- name: CreateProduct :one
+INSERT INTO product (
+  name, price, purchase_date
+) VALUES (
+  $1, $2, $3
+)
+RETURNING id, name, price, purchase_date
+`
+
+type CreateProductParams struct {
+	Name         string
+	Price        pgtype.Float8
+	PurchaseDate pgtype.Timestamp
+}
+
+func (q *Queries) CreateProduct(ctx context.Context, arg CreateProductParams) (Product, error) {
+	row := q.db.QueryRow(ctx, createProduct, arg.Name, arg.Price, arg.PurchaseDate)
+	var i Product
+	err := row.Scan(
+		&i.ID,
+		&i.Name,
+		&i.Price,
+		&i.PurchaseDate,
+	)
+	return i, err
+}
diff --git a/schema.sql b/schema.sql
new file mode 100644
index 0000000..7b6da1c
--- /dev/null
+++ b/schema.sql
@@ -0,0 +1,6 @@
+CREATE TABLE product (
+  id BIGSERIAL PRIMARY KEY,
+  name text NOT NULL,
+  price float,
+  purchase_date timestamp
+);
diff --git a/sqlc.yaml b/sqlc.yaml
new file mode 100644
index 0000000..673f0cd
--- /dev/null
+++ b/sqlc.yaml
@@ -0,0 +1,10 @@
+version: "2"
+sql:
+  - engine: "postgresql"
+    queries: "query.sql"
+    schema: "schema.sql"
+    gen:
+      go:
+        package: "ruprod"
+        out: "rupdrod"
+        sql_package: "pgx/v5"