Explanation:An SQL join clause combines records from two or more tables in a database. It creates a set that can be saved as a table or used as it is. A JOIN is a means for combining fields from two tables by using values common to each. 3. Which oracle is the join condition is specified using the WHERE clause:
A. Oracle 9i
B. Oracle 8i
C. Pre-oracle 9i
D. Pre-oracle 8i
Answer:A
Explanation:An SQL join clause combines records from two or more tables in a database. It creates a set that can be saved as a table or used as it is. A JOIN is a means for combining fields from two tables by using values common to each. 3. Which oracle is the join condition is specified using the WHERE clause:
A. Oracle 9i B. Oracle 8i C. Pre-oracle 9i D. Pre-oracle 8i
Explanation:Oracle 9i is a version of the Oracle Database. The i stands for “Internet” to indicate that 9i is “Internet ready”. 4. How many join types in join condition: