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From 123-CBT Computer Based Training
Oracle SQL and SQL Plus Advanced SELECT Statements
...using the EXISTS operator.
Complete a query by using the NOT EXISTS operator.
Unit 4: Functions in Queries
Duration: 1 Hour(s)
Identify the features of a dual table.
Format numbers by using numeric functions.
Write the DECODE function to mimic the IF-THEN-ELSE logic within a query.
Write a function to determine the position of a substring within a string.
Write a SUBSTR function
more...
...using the EXISTS operator.
Complete a query by using the NOT EXISTS operator.
Unit 4: Functions in Queries
Duration: 1 Hour(s)
Identify the features of a dual table.
Format numbers by using numeric functions.
Write the DECODE function to mimic the IF-THEN-ELSE logic within a query.
Write a function to determine the position of a substring within a string.
Write a SUBSTR function
more...
SQL Server 7 0 - Implementing a Database - Part 3
...ce the steps in which the SQL Server processes EXISTS and NOT EXISTS subqueries. Perform the steps to add rows to a table. Perform the steps to delete rows from a table. Perform the steps to remove rows based on other tables. Perform the steps to update rows. Select the benefits of cursors. Select the methods for requesting a cursor. Select the uses of Transact-SQL cursors. Sequence the
more...
...ce the steps in which the SQL Server processes EXISTS and NOT EXISTS subqueries. Perform the steps to add rows to a table. Perform the steps to delete rows from a table. Perform the steps to remove rows based on other tables. Perform the steps to update rows. Select the benefits of cursors. Select the methods for requesting a cursor. Select the uses of Transact-SQL cursors. Sequence the
more...
