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     Results 1 - 49 of 49 
    
        
	| Data Warehouse | 87 | +5 | £60,000 | +14.28% | 30 1.76% | 10 | 
 
	| PostgreSQL | 88 | +8 | £70,000 | -1.75% | 29 1.70% | 6 | 
 
	| Power BI | 91 | -22 | £53,000 | -7.82% | 26 1.52% | 26 | 
 
	| SQL Server | 94 | -34 | £55,117 | +10.23% | 23 1.35% | 14 | 
 
	| MongoDB | 97 | +17 | £67,500 | +17.39% | 20 1.17% | 8 | 
 
	| Tableau | 97 | +5 | £42,500 | -22.72% | 20 1.17% | 18 | 
 
	| DynamoDB | 98 | +18 | £60,000 | -29.41% | 19 1.11% | 8 | 
 
	| NoSQL | 98 | +14 | £67,500 | +42.10% | 19 1.11% | 6 | 
 
	| Data Lake | 100 | +14 | £60,000 | -7.69% | 17 1.00% | 4 | 
 
	| Metadata | 104 | 0 | £79,000 | +62.89% | 13 0.76% | 7 | 
 
	| Relational Database | 104 | -1 | £51,250 | +7.89% | 13 0.76% | 6 | 
 
	| Amazon Redshift | 105 | +7 | £60,000 | -20.00% | 12 0.70% | 2 | 
 
	| MySQL | 106 | -8 | £49,000 | -10.90% | 11 0.64% | 10 | 
 
	| SQL Server Analysis Services | 107 | +9 | £42,000 | - | 10 0.59% |  | 
 
	| SQL Server Reporting Services | 108 | +5 | £44,000 | -14.97% | 9 0.53% | 1 | 
 
	| BusinessObjects | 109 | +2 | £62,500 | +92.30% | 8 0.47% |  | 
 
	| Data Mining | 109 | - | £40,000 | - | 8 0.47% | 14 | 
 
	| Data Vault | 109 | - | £60,000 | - | 8 0.47% | 1 | 
 
	| SQL Server Integration Services | 110 | -12 | £49,000 | -1.50% | 7 0.41% | 1 | 
 
	| OLAP | 111 | - | £40,000 | - | 6 0.35% |  | 
 
	| Delta Lake | 111 | - | - | - | 6 0.35% |  | 
 
	| Azure SQL Database | 112 | +1 | £60,000 | -7.69% | 5 0.29% | 2 | 
 
	| Amazon RDS | 112 | -3 | £67,500 | +52.45% | 5 0.29% | 2 | 
 
	| BigQuery | 113 | -4 | £42,500 | -48.48% | 4 0.23% |  | 
 
	| GIS | 113 | 0 | - | - | 4 0.23% |  | 
 
	| SAP HANA | 113 | +2 | £77,500 | +19.23% | 4 0.23% |  | 
 
	| Big Data | 113 | +3 | £75,000 | +57.89% | 4 0.23% | 1 | 
 
	| Redis | 114 | +1 | £75,000 | +15.38% | 3 0.18% | 1 | 
 
	| Oracle Database 12c | 114 | - | £80,000 | - | 3 0.18% |  | 
 
	| Oracle Database | 114 | -4 | £80,000 | +76.03% | 3 0.18% |  | 
 
	| Oracle Database 11g | 114 | - | £80,000 | - | 3 0.18% |  | 
 
	| RDBMS | 114 | +2 | £53,750 | +13.15% | 3 0.18% |  | 
 
	| Snowflake Schema | 114 | - | £120,500 | - | 3 0.18% |  | 
 
	| Spark SQL | 114 | +1 | - | - | 3 0.18% |  | 
 
	| Apache Iceberg | 114 | - | £60,000 | - | 3 0.18% | 1 | 
 
	| Amazon Aurora | 114 | - | £60,000 | - | 3 0.18% | 2 | 
 
	| Looker | 115 | -1 | £67,500 | -15.62% | 2 0.12% | 7 | 
 
	| Elasticsearch | 115 | +1 | £65,000 | +13.04% | 2 0.12% | 2 | 
 
	| Hadoop | 115 | +1 | £75,000 | - | 2 0.12% | 1 | 
 
	| Crystal Reports | 116 | - | £46,500 | - | 1 0.059% |  | 
 
	| Star Schema | 116 | 0 | £60,000 | +20.00% | 1 0.059% | 1 | 
 
	| Apache Cassandra | 116 | - | £100,000 | - | 1 0.059% | 1 | 
 
	| MariaDB | 116 | 0 | £27,500 | -42.10% | 1 0.059% | 1 | 
 
	| Oracle BI Publisher | 116 | 0 | £82,500 | - | 1 0.059% |  | 
 
	| Electronic Patient Records | 116 | -3 | - | - | 1 0.059% | 2 | 
 
	| Spatial Data | 116 | - | - | - | 1 0.059% |  | 
 
	| Amazon QuickSight | 116 | -1 | - | - | 1 0.059% |  | 
 
	| ClickHouse | 116 | - | £75,000 | - | 1 0.059% |  | 
 
	| Power Query | 116 | -5 | £57,500 | +27.77% | 1 0.059% | 4 | 
 
     
    
    
    
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