diff --git a/PostgreSQL/.data/brands.csv b/PostgreSQL/.csv/brands.csv
similarity index 100%
rename from PostgreSQL/.data/brands.csv
rename to PostgreSQL/.csv/brands.csv
diff --git a/PostgreSQL/.data/colors.csv b/PostgreSQL/.csv/colors.csv
similarity index 100%
rename from PostgreSQL/.data/colors.csv
rename to PostgreSQL/.csv/colors.csv
diff --git a/PostgreSQL/.data/dates.csv b/PostgreSQL/.csv/dates.csv
similarity index 100%
rename from PostgreSQL/.data/dates.csv
rename to PostgreSQL/.csv/dates.csv
diff --git a/PostgreSQL/.data/link_tool b/PostgreSQL/.csv/link_tool
similarity index 100%
rename from PostgreSQL/.data/link_tool
rename to PostgreSQL/.csv/link_tool
diff --git a/PostgreSQL/.data/name_models.csv b/PostgreSQL/.csv/name_models.csv
similarity index 100%
rename from PostgreSQL/.data/name_models.csv
rename to PostgreSQL/.csv/name_models.csv
diff --git a/PostgreSQL/.data/names.csv b/PostgreSQL/.csv/names.csv
similarity index 100%
rename from PostgreSQL/.data/names.csv
rename to PostgreSQL/.csv/names.csv
diff --git a/PostgreSQL/.data/row_numbers.csv b/PostgreSQL/.csv/row_numbers.csv
similarity index 100%
rename from PostgreSQL/.data/row_numbers.csv
rename to PostgreSQL/.csv/row_numbers.csv
diff --git a/PostgreSQL/.data/sentences.csv b/PostgreSQL/.csv/sentences.csv
similarity index 100%
rename from PostgreSQL/.data/sentences.csv
rename to PostgreSQL/.csv/sentences.csv
diff --git a/PostgreSQL/.data/urls.csv b/PostgreSQL/.csv/urls.csv
similarity index 100%
rename from PostgreSQL/.data/urls.csv
rename to PostgreSQL/.csv/urls.csv
diff --git a/PostgreSQL/.data/words.csv b/PostgreSQL/.csv/words.csv
similarity index 100%
rename from PostgreSQL/.data/words.csv
rename to PostgreSQL/.csv/words.csv
diff --git a/PostgreSQL/generate_data.py b/PostgreSQL/generate_data.py
index 496f81c..0afcfbf 100644
--- a/PostgreSQL/generate_data.py
+++ b/PostgreSQL/generate_data.py
@@ -22,15 +22,15 @@ import csv
 #
 ###############################################################################
 
-pathIntegers    : str = ".data/row_numbers.csv"
-pathSentences   : str = ".data/sentences.csv"
-pathUrls        : str = ".data/urls.csv"
-pathWords       : str = ".data/words.csv"
-pathNames       : str = ".data/names.csv"
-pathNameModels  : str = ".data/name_models.csv"
-pathDates       : str = ".data/dates.csv"
-pathColors      : str = ".data/colors.csv"
-pathBrands      : str = ".data/brands.csv"
+pathIntegers    : str = ".csv/row_numbers.csv"
+pathSentences   : str = ".csv/sentences.csv"
+pathUrls        : str = ".csv/urls.csv"
+pathWords       : str = ".csv/words.csv"
+pathNames       : str = ".csv/names.csv"
+pathNameModels  : str = ".csv/name_models.csv"
+pathDates       : str = ".csv/dates.csv"
+pathColors      : str = ".csv/colors.csv"
+pathBrands      : str = ".csv/brands.csv"
 
 ###############################################################################
 #