What is compilation error in pl sql?
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Question: Below is the table city gender name delhi male a delhi female b mumbai male c mumbai female d delhi male e I want the o/p as follows: male female delhi 2 1 mumbai 1 1 Please help me in writing the query that can yield the o/p mentioned above?
What is the order of sql select?
What is the difference between a procedure and a function?
what is rollback? : Sql dba
What is the difference between CHAR and VARCHAR2? If VARCHAR2 serves the uses of CHAR why CHAR is still used and not been discarded yet?
Why truncate is used in sql?
Why is pl sql used?
write an sql query to get third maximum salary of an employee from a table named employee_table. : Sql dba
hi,i plan to put experience on PLSQL ,can anyone suggest me for any institutes in bangalore or how to prepare for interviews
Can we use SQL%ISOPEN in implicit cursors? Does this attribute works properly in Implicit Curosors?
what is the difference between undefined value and null value? : Sql dba
i need department wise top 2 employees salary.which logic i will use
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