# Timeline: 1976–2026

Revision 1 (11 October 2026) · Modeled snapshot · through 8 October 2026.

All figures are research-informed estimates of analytical activity. Significant errors may remain; decimal places do not imply measurement precision.

| Year | Caption |
| --- | --- |
| [1976](https://history.columnar.tech/years/1976.md) | Early relational databases enter commercial use |
| [1977](https://history.columnar.tech/years/1977.md) | Change comes slowly |
| [1978](https://history.columnar.tech/years/1978.md) | Most reporting still uses older systems |
| [1979](https://history.columnar.tech/years/1979.md) | Oracle's first commercial SQL release |
| [1980](https://history.columnar.tech/years/1980.md) | Desktop databases bring reporting to personal computers |
| [1981](https://history.columnar.tech/years/1981.md) | Commercial Ingres appears |
| [1982](https://history.columnar.tech/years/1982.md) | IBM SQL/DS reaches early customers |
| [1983](https://history.columnar.tech/years/1983.md) | Db2 is announced |
| [1984](https://history.columnar.tech/years/1984.md) | Teradata makes analytical specialization explicit |
| [1985](https://history.columnar.tech/years/1985.md) | Relational products take a larger part of reporting |
| [1986](https://history.columnar.tech/years/1986.md) | PostgreSQL's research ancestry begins |
| [1987](https://history.columnar.tech/years/1987.md) | Sybase releases SQL Server |
| [1988](https://history.columnar.tech/years/1988.md) | A broader relational installed base |
| [1989](https://history.columnar.tech/years/1989.md) | Microsoft SQL Server ships |
| [1990](https://history.columnar.tech/years/1990.md) | Dedicated warehouses and relational reporting coexist |
| [1991](https://history.columnar.tech/years/1991.md) | Most clients use database-specific interfaces |
| [1992](https://history.columnar.tech/years/1992.md) | ODBC opens the access layer |
| [1993](https://history.columnar.tech/years/1993.md) | Shared access spreads; column-store research continues |
| [1994](https://history.columnar.tech/years/1994.md) | More portable and language-specific access |
| [1995](https://history.columnar.tech/years/1995.md) | MySQL and Postgres95 debut; Sybase IQ targets analytics |
| [1996](https://history.columnar.tech/years/1996.md) | Python DB-API 1.0 adds a language-level contract |
| [1997](https://history.columnar.tech/years/1997.md) | JDBC joins the shared-access picture |
| [1998](https://history.columnar.tech/years/1998.md) | Access portability grows; compute and storage change more slowly |
| [1999](https://history.columnar.tech/years/1999.md) | DB-API 2.0 and a mature shared-access pattern |
| [2000](https://history.columnar.tech/years/2000.md) | SQLite introduces a durable embedded relational option |
| [2001](https://history.columnar.tech/years/2001.md) | Integrated warehouse ownership persists |
| [2002](https://history.columnar.tech/years/2002.md) | The established warehouse pattern reaches a mature phase |
| [2003](https://history.columnar.tech/years/2003.md) | Netezza ships its data warehouse appliance |
| [2004](https://history.columnar.tech/years/2004.md) | Google publishes the MapReduce paper |
| [2005](https://history.columnar.tech/years/2005.md) | Greenplum’s parallel Postgres database enters beta |
| [2006](https://history.columnar.tech/years/2006.md) | Hadoop debuts; Amazon launches S3 |
| [2007](https://history.columnar.tech/years/2007.md) | Column-oriented analytical databases gain a distinct presence |
| [2008](https://history.columnar.tech/years/2008.md) | Hive brings SQL queries to Hadoop |
| [2009](https://history.columnar.tech/years/2009.md) | Hive queries tables stored in shared files |
| [2010](https://history.columnar.tech/years/2010.md) | Spark debuts with in-memory cluster computing |
| [2011](https://history.columnar.tech/years/2011.md) | BigQuery and SAP HANA expand the analytical choices |
| [2012](https://history.columnar.tech/years/2012.md) | Redshift enters preview; Impala enters beta |
| [2013](https://history.columnar.tech/years/2013.md) | Redshift goes GA; Presto, MemSQL, Parquet, and ORC arrive |
| [2014](https://history.columnar.tech/years/2014.md) | Spark SQL adds a relational query engine to Spark |
| [2015](https://history.columnar.tech/years/2015.md) | Snowflake and Databricks become generally available |
| [2016](https://history.columnar.tech/years/2016.md) | ClickHouse goes open source; Athena brings serverless SQL to S3 |
| [2017](https://history.columnar.tech/years/2017.md) | Dremio launches; Uber open sources Hudi; Baidu open sources Doris |
| [2018](https://history.columnar.tech/years/2018.md) | Iceberg and Delta add transactions to data lakes |
| [2019](https://history.columnar.tech/years/2019.md) | DuckDB and DataFusion emerge; Trino splits from Presto; Arrow appears |
| [2020](https://history.columnar.tech/years/2020.md) | Managed platforms grow while native and open storage coexist |
| [2021](https://history.columnar.tech/years/2021.md) | More analytical engines share the growing lake ecosystem |
| [2022](https://history.columnar.tech/years/2022.md) | Flight SQL gives Arrow transport a SQL-oriented contract |
| [2023](https://history.columnar.tech/years/2023.md) | ADBC connects applications to databases using Arrow |
| [2024](https://history.columnar.tech/years/2024.md) | Snowflake and AWS offer managed Iceberg tables |
| [2025](https://history.columnar.tech/years/2025.md) | Table interoperability and ADBC reach mainstream connectors |
| [2026](https://history.columnar.tech/years/2026.md) | Broad compatibility, incomplete convergence |

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