# The analytical stack in 2005

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.

Greenplum’s parallel Postgres database enters beta

Tables follow the chart’s left-to-right order. Shares use each full layer as the denominator; subdivisions are included in their parent totals.

## Access

| Option | Share of layer | Details |
| --- | --- | --- |
| [Sybase IQ vendor-specific interface](https://history.columnar.tech/technologies/access/vendor-iq.md) | 1.2975% | [Inspect](https://history.columnar.tech/connections/2005/access/vendor-iq.md) |
| [MySQL vendor-specific interface](https://history.columnar.tech/technologies/access/vendor-mysql.md) | 1.135% | [Inspect](https://history.columnar.tech/connections/2005/access/vendor-mysql.md) |
| [PostgreSQL family vendor-specific interface](https://history.columnar.tech/technologies/access/vendor-postgres.md) | 0.67% | [Inspect](https://history.columnar.tech/connections/2005/access/vendor-postgres.md) |
| [SQLite vendor-specific interface](https://history.columnar.tech/technologies/access/vendor-sqlite.md) | 0.1225% | [Inspect](https://history.columnar.tech/connections/2005/access/vendor-sqlite.md) |
| [Netezza vendor-specific interface](https://history.columnar.tech/technologies/access/vendor-netezza.md) | 0.345% | [Inspect](https://history.columnar.tech/connections/2005/access/vendor-netezza.md) |
| [Other analytical engines vendor-specific interface](https://history.columnar.tech/technologies/access/vendor-other-analytics.md) | 0.8875% | [Inspect](https://history.columnar.tech/connections/2005/access/vendor-other-analytics.md) |
| [Greenplum vendor-specific interface](https://history.columnar.tech/technologies/access/vendor-greenplum.md) | 0.0125% | [Inspect](https://history.columnar.tech/connections/2005/access/vendor-greenplum.md) |
| [Oracle vendor-specific interface](https://history.columnar.tech/technologies/access/vendor-oracle.md) | 9.4825% | [Inspect](https://history.columnar.tech/connections/2005/access/vendor-oracle.md) |
| [Ingres vendor-specific interface](https://history.columnar.tech/technologies/access/vendor-ingres.md) | 0.3675% | [Inspect](https://history.columnar.tech/connections/2005/access/vendor-ingres.md) |
| [IBM relational (SQL/DS/Db2 lineage) vendor-specific interface](https://history.columnar.tech/technologies/access/vendor-ibm.md) | 5.2625% | [Inspect](https://history.columnar.tech/connections/2005/access/vendor-ibm.md) |
| [Teradata vendor-specific interface](https://history.columnar.tech/technologies/access/vendor-teradata.md) | 4.2275% | [Inspect](https://history.columnar.tech/connections/2005/access/vendor-teradata.md) |
| [Sybase ASE vendor-specific interface](https://history.columnar.tech/technologies/access/vendor-sybase.md) | 0.7375% | [Inspect](https://history.columnar.tech/connections/2005/access/vendor-sybase.md) |
| [Microsoft SQL Server vendor-specific interface](https://history.columnar.tech/technologies/access/vendor-sqlserver.md) | 4.855% | [Inspect](https://history.columnar.tech/connections/2005/access/vendor-sqlserver.md) |
| [Pre-relational reporting vendor-specific interface](https://history.columnar.tech/technologies/access/vendor-legacy.md) | 1.2925% | [Inspect](https://history.columnar.tech/connections/2005/access/vendor-legacy.md) |
| [Desktop databases vendor-specific interface](https://history.columnar.tech/technologies/access/vendor-desktop.md) | 3.575% | [Inspect](https://history.columnar.tech/connections/2005/access/vendor-desktop.md) |
| [Informix vendor-specific interface](https://history.columnar.tech/technologies/access/vendor-informix.md) | 0.75% | [Inspect](https://history.columnar.tech/connections/2005/access/vendor-informix.md) |
| [Other relational products vendor-specific interface](https://history.columnar.tech/technologies/access/vendor-other-relational.md) | 0.375% | [Inspect](https://history.columnar.tech/connections/2005/access/vendor-other-relational.md) |
| [ODBC](https://history.columnar.tech/technologies/access/odbc.md) | 32.225% | [Inspect](https://history.columnar.tech/connections/2005/access/odbc.md) |
| [JDBC](https://history.columnar.tech/technologies/access/jdbc.md) | 19.6025% | [Inspect](https://history.columnar.tech/connections/2005/access/jdbc.md) |
| [Python DB-API (other drivers)](https://history.columnar.tech/technologies/access/python.md) | 2.1325% | [Inspect](https://history.columnar.tech/connections/2005/access/python.md) |
| [Other language/portable APIs](https://history.columnar.tech/technologies/access/other-api.md) | 10.645% | [Inspect](https://history.columnar.tech/connections/2005/access/other-api.md) |
| **Total** | **100%** |  |

## Compute

| Option | Share of layer | Details |
| --- | --- | --- |
| [Sybase IQ](https://history.columnar.tech/technologies/compute/iq.md) | 4% | [Inspect](https://history.columnar.tech/connections/2005/compute/iq.md) |
| [MySQL](https://history.columnar.tech/technologies/compute/mysql.md) | 4% | [Inspect](https://history.columnar.tech/connections/2005/compute/mysql.md) |
| [PostgreSQL family](https://history.columnar.tech/technologies/compute/postgres.md) | 3% | [Inspect](https://history.columnar.tech/connections/2005/compute/postgres.md) |
| [SQLite](https://history.columnar.tech/technologies/compute/sqlite.md) | 0.4% | [Inspect](https://history.columnar.tech/connections/2005/compute/sqlite.md) |
| [Netezza](https://history.columnar.tech/technologies/compute/netezza.md) | 1% | [Inspect](https://history.columnar.tech/connections/2005/compute/netezza.md) |
| [Other analytical engines](https://history.columnar.tech/technologies/compute/other-analytics.md) | 3.55% | [Inspect](https://history.columnar.tech/connections/2005/compute/other-analytics.md) |
| [Greenplum](https://history.columnar.tech/technologies/compute/greenplum.md) | 0.05% | [Inspect](https://history.columnar.tech/connections/2005/compute/greenplum.md) |
| [Oracle](https://history.columnar.tech/technologies/compute/oracle.md) | 23.4% | [Inspect](https://history.columnar.tech/connections/2005/compute/oracle.md) |
| [Ingres](https://history.columnar.tech/technologies/compute/ingres.md) | 0.9% | [Inspect](https://history.columnar.tech/connections/2005/compute/ingres.md) |
| [IBM relational (SQL/DS/Db2 lineage)](https://history.columnar.tech/technologies/compute/ibm.md) | 13.75% | [Inspect](https://history.columnar.tech/connections/2005/compute/ibm.md) |
| [Teradata](https://history.columnar.tech/technologies/compute/teradata.md) | 14.15% | [Inspect](https://history.columnar.tech/connections/2005/compute/teradata.md) |
| [Sybase ASE](https://history.columnar.tech/technologies/compute/sybase.md) | 1.8% | [Inspect](https://history.columnar.tech/connections/2005/compute/sybase.md) |
| [Microsoft SQL Server](https://history.columnar.tech/technologies/compute/sqlserver.md) | 18% | [Inspect](https://history.columnar.tech/connections/2005/compute/sqlserver.md) |
| [Pre-relational reporting](https://history.columnar.tech/technologies/compute/legacy.md) | 2% | [Inspect](https://history.columnar.tech/connections/2005/compute/legacy.md) |
| [Desktop databases](https://history.columnar.tech/technologies/compute/desktop.md) | 5.5% | [Inspect](https://history.columnar.tech/connections/2005/compute/desktop.md) |
| [Informix](https://history.columnar.tech/technologies/compute/informix.md) | 3% | [Inspect](https://history.columnar.tech/connections/2005/compute/informix.md) |
| [Other relational products](https://history.columnar.tech/technologies/compute/other-relational.md) | 1.5% | [Inspect](https://history.columnar.tech/connections/2005/compute/other-relational.md) |
| **Total** | **100%** |  |

## Storage

| Option | Share of layer | Details |
| --- | --- | --- |
| [Sybase IQ native storage](https://history.columnar.tech/technologies/storage/native-iq.md) | 4% | [Inspect](https://history.columnar.tech/connections/2005/storage/native-iq.md) |
| [MySQL native storage](https://history.columnar.tech/technologies/storage/native-mysql.md) | 4% | [Inspect](https://history.columnar.tech/connections/2005/storage/native-mysql.md) |
| [PostgreSQL family native storage](https://history.columnar.tech/technologies/storage/native-postgres.md) | 3% | [Inspect](https://history.columnar.tech/connections/2005/storage/native-postgres.md) |
| [SQLite native storage](https://history.columnar.tech/technologies/storage/native-sqlite.md) | 0.4% | [Inspect](https://history.columnar.tech/connections/2005/storage/native-sqlite.md) |
| [Netezza native storage](https://history.columnar.tech/technologies/storage/native-netezza.md) | 1% | [Inspect](https://history.columnar.tech/connections/2005/storage/native-netezza.md) |
| [Other analytical engines native storage](https://history.columnar.tech/technologies/storage/native-other-analytics.md) | 3.55% | [Inspect](https://history.columnar.tech/connections/2005/storage/native-other-analytics.md) |
| [Greenplum native storage](https://history.columnar.tech/technologies/storage/native-greenplum.md) | 0.05% | [Inspect](https://history.columnar.tech/connections/2005/storage/native-greenplum.md) |
| [Oracle native storage](https://history.columnar.tech/technologies/storage/native-oracle.md) | 22.23% | [Inspect](https://history.columnar.tech/connections/2005/storage/native-oracle.md) |
| [Ingres native storage](https://history.columnar.tech/technologies/storage/native-ingres.md) | 0.855% | [Inspect](https://history.columnar.tech/connections/2005/storage/native-ingres.md) |
| [IBM relational (SQL/DS/Db2 lineage) native storage](https://history.columnar.tech/technologies/storage/native-ibm.md) | 13.0625% | [Inspect](https://history.columnar.tech/connections/2005/storage/native-ibm.md) |
| [Teradata native storage](https://history.columnar.tech/technologies/storage/native-teradata.md) | 14.15% | [Inspect](https://history.columnar.tech/connections/2005/storage/native-teradata.md) |
| [Sybase ASE native storage](https://history.columnar.tech/technologies/storage/native-sybase.md) | 1.71% | [Inspect](https://history.columnar.tech/connections/2005/storage/native-sybase.md) |
| [Microsoft SQL Server native storage](https://history.columnar.tech/technologies/storage/native-sqlserver.md) | 17.28% | [Inspect](https://history.columnar.tech/connections/2005/storage/native-sqlserver.md) |
| [Pre-relational reporting native storage](https://history.columnar.tech/technologies/storage/native-legacy.md) | 2% | [Inspect](https://history.columnar.tech/connections/2005/storage/native-legacy.md) |
| [Desktop databases native storage](https://history.columnar.tech/technologies/storage/native-desktop.md) | 3.3% | [Inspect](https://history.columnar.tech/connections/2005/storage/native-desktop.md) |
| [Informix native storage](https://history.columnar.tech/technologies/storage/native-informix.md) | 3% | [Inspect](https://history.columnar.tech/connections/2005/storage/native-informix.md) |
| [Other relational products native storage](https://history.columnar.tech/technologies/storage/native-other-relational.md) | 1.5% | [Inspect](https://history.columnar.tech/connections/2005/storage/native-other-relational.md) |
| [Federated relational native stores (vendor unallocated)](https://history.columnar.tech/technologies/storage/remote-relational.md) | 2.4775% | [Inspect](https://history.columnar.tech/connections/2005/storage/remote-relational.md) |
| [Local/shared row files](https://history.columnar.tech/technologies/storage/legacy-local.md) | 2.435% | [Inspect](https://history.columnar.tech/connections/2005/storage/legacy-local.md) |
| **Total** | **100%** |  |

[← 2004](https://history.columnar.tech/years/2004.md) · [All years](https://history.columnar.tech/timeline.md) · [2006 →](https://history.columnar.tech/years/2006.md)

---

[Markdown overview](https://history.columnar.tech/index.md) · [Interactive visualization](https://history.columnar.tech/?2005) · [Methodology](https://history.columnar.tech/methodology.md) · [Terms of use](https://history.columnar.tech/terms.md)

© 2026 Columnar Technologies Inc.