as
Renames a column or expression with an alias.
Renames a column or expression with an alias.
Sorts a column in ascending order.
Combines multiple tables into a single table.
Sorts a column in descending order.
Fills gaps in inventory data by generating missing date/product combinations.
Generates a series of values between a start and end value.
Performs a left join between two tables.
Sorts a table by one or more columns in ascending or descending order.
Creates a pivot table with indexed values.
Selects specific columns from a table.
Creates a summary table based on specified columns and optional filter expressions.
Returns the top N rows based on a specified column.
Combines rows from multiple tables.