### Q1: What is one easy way to utilize window functions in SQL for project management in the AEC industry?  
### Q2: How can Common Table Expressions (CTEs) enhance the readability of complex SQL queries in a moderate manner?  
### Q3: In what scenarios might advanced SQL techniques become a challenging aspect of data analysis in the AEC sector?  
### Q4: How could the establishment of a data warehouse simplify reporting processes for a construction project?  
### Q5: What are some moderate benefits of integrating various data sources into a data warehouse within the AEC industry?  
### Q6: What challenges might arise when implementing a data warehouse for complex AEC projects?  
### Q7: How can big data analytics improve communication regarding project timelines with stakeholders in an easy way?  
### Q8: In what moderate ways can project managers identify risk factors through big data analysis?  
### Q9: What are some difficult predictive analytics applications that could arise from big data in the AEC industry?