How long will it take to learn pl sql?
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what is the difference between granting and creating a view?
What types of commands can be executed in sql*plus?
Can a key be both primary and foreign?
when a procedure /package is getting invalidated?
Which sql statement is used to delete data from a database?
how to convert dates to character strings? : Sql dba
What is the difference between SQL table and the PLSQL table?
what are the 'mysql' command line options? : Sql dba
Is sqlite good enough for production?
SELECT flavor, SUM (ice_cream_sales) FROM sales_detail GROUP BY flavor ORDER BY 2 DESC If the "sales_detail" table contains ten records with different values in the flavor column (two "vanilla," three "chocolate," four "strawberry," and one NULL), how many rows are returned by the sample code above? 1. 0 rows 2. 1 row 3. 3 rows 4. 4 rows 5. 10 rows
Does truncate require commit?
Enlist the characteristics of pl/sql?