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From 123-CBT Computer Based Training
Oracle SQL Specifics Retrieving and Formatting Data
...to convert null values to zero.
Display a column with a column alias.
Use the concatenation operator to combine query results from multiple table columns into a single column.
Perform a query using a pseudocolumn.
Identify the components of a basic WHERE clause.
Use the WHERE clause to query for a character string or a date.
Match each type of operator to the correct label.
more...
Oracle SQL Specifics Retrieving and Formatting Data
...to convert null values to zero.
Display a column with a column alias.
Use the concatenation operator to combine query results from multiple table columns into a single column.
Perform a query using a pseudocolumn.
Identify the components of a basic WHERE clause.
Use the WHERE clause to query for a character string or a date.
Match each type of operator to the correct label.
more...
