Stored procedures are database objects that perform a user defined operation. A stored procedure can have a set of compound SQL statements. A stored procedure executes the SQL commands and returns the result to the client. Stored procedures are used to reduce network traffic.
What are the pre-requisites to modify datatype of a column and to add a column with NOT NULL constraint?
Read the following code
How would the developer define this variable using referential datatypes?
The CHECK_THEATER trigger of the THEATER table has been disabled. Which command can you issue to enable this trigger?
What is correlated sub-query?
Which of the following statements is true about implicit cursors?
What is the fastest way of accessing a row in a table?
The command used to open a CURSOR FOR loop is?
What is SQL sub-query?
If left out, which of the following would cause an infinite loop to occur in a simple loop?
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