How is use pl and sql?
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What are the return values of functions SQLCODE and SQLERRM ?
What is an index? What are the types of indexes? How many clustered indexes can be created on a table?
What are types of joins?
why use cursors?
What is mutating table error?
If we have n no of columns in a table, can we add new column in that table with not null constraint?
What are the uses of sysdate and user keywords?
Is ms sql is free?
Is it possible to pass parameters to triggers?
What are the three pl sql block types?
What is partition in sql query?
Show how functions and procedures are called in a pl/sql block.