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| SQL (ANSI)
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Description:
Our SQL (ANSI) test measures your knowledge of SQL (ANSI). Designed for experienced users, this test covers the following topics:
Aggregated Queries, Data Definition Language, Data Modification, Multi-Table Queries, Queries, Set-Based Queries, Subqueries, and Transaction Control.
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- Aggregate Queries
- Functions
- GROUP BY
- HAVING
- NULLs
| - Data Definition Language
- Indices
- Local Constraints
- Referential Constraints
- Table Structure Change
- Tables
- View Creation and Change
| - Data Modification
- DELETE
- INSERT
- INSERT INTO...SELECT
- Subquery Based Updates
- UPDATE
- View Data Update
| - Multi-Table Queries
- FULL OUTER JOIN
- INNER JOIN
- LEFT/RIGHT OUTER JOIN
- Self Joins
| - Queries
- Access to Table Data
- Columns
- Comments
- Constants
- DISTINCT
- Equality Predicates
- Non-equality Predicates
- Scalar Functions
- Sorting
| - Set-Based Queries
- ANY, ALL, IN
- EXISTS
- UNIONS
| - Subqueries
- Correlated
- Row Deletion
- Single Value
| - Transaction Control
- Beginning Transactions
- COMMIT
- ROLLBACK
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