what are the types of subquery? : Sql dba
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will function return more than one value how
Can we relate two different tables from two different users in ORACLE,PL/SQL?
Explain how exception handling is done in advance pl/sql?
Practice 1: Changes to data will only be allowed on tables during normal office hours of 8.45 in the morning until 5.30 in the afternoon, MONDAY through FRIDAY. A. Create a procedure called SECURE_DML that prevents the DML statement from executing outside of normal office hours, returning the message: “you may only make changes during normal office hours” b. Create a statement trigger on the PRODUCT table which calls the above procedure. c. Test it by inserting a new record in the PRODUCT table.
Are stored procedures faster than queries?
Is pl sql different from sql?
What is the difference between local and global temporary table?
what is timestamp in mysql? : Sql dba
how to Update table Sales_summary with max(sales) data from table sales_dataTable 1. sales_data table Table 2. Sales_summary Region sales Region sales N 500 N 0 N 800 W 0 N 600 W 899 W 458 W 900 I want the Sales_summary After Update like this Region Sales N 800 W 900
how to analyze tables with 'mysqlcheck'? : Sql dba
select top 3 sal from each dept?
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what are null values? : Sql dba
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