Package improvements

.gitattributes

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+*.st linguist-language=Smalltalk

.gitignore

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+unit_tests.db
+CHANGELOG.template
+unit_tests.db

CHANGELOG.md

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 # CHANGELOG.md
 
-# 1.13 (2025-01-29)
+# 1.19 (2026-04-11)
 
-* fix: Use authorInitials in ODBCConnection >> workstationId
-* fix: add requirement for Network-kernel package
-* Improvement of the documentation
+## Added
 
-# 1.12 (2025-01-09)
+* `ODBCConnection class >> dsn:` for a data source that does not require authentication.
+* Optional `Tests-ODBC` package for unit tests.
+* Documentation about unit tests.
+* The project's language is set to `Smalltalk` on GitHub.
+* A logo for the project :)
 
-* fix: ODBCStatement >> Execute: now supports SQL request with Unicode characters,
-* fix: ODBCColumn >> stringFromBuffer now supports SQL columns with Unicode Characters.  
+## Fixed
+
+* `SQLInteger` class uses 32-bit values instead of 64-bit values (https://www.unixodbc.org/doc/ODBC64.html).
+* Incorrect `TimeStamp` class in `ODBColumn >> dateTimeData` (replaced by the `DateTime` class).
+* An argument of a parameterized query can now contain a string. 
+* Support of UTF8 strings in ODBCStatement >> fillArg:with:
+* Improvement of the documentation for the SQLite data source.
+
+## Removed
+
+* Unnecessary and broken `ODBCResultTable` class.
+
+# 1.13 (2026-03-15)
+
+## Changed
+
+* Improvement of the documentation.
+* Requirement for `Network-kernel package`.
+
+## Fixed
+
+* Use `authorInitials` in `ODBCConnection >> workstationId`.
+
+# 1.12 (2026-01-09)
+
+## Fixed
+
+* `ODBCStatement >> Execute:` now supports SQL request with Unicode characters.
+* `ODBCColumn >> stringFromBuffer` now supports SQL columns with Unicode Characters.