what is sql? : Sql dba
What is intersect?
What is left join example?
i have a customer table. trans_id trans_date trans_amt debit_credit_indicator 001 01-JAN-13 1099 cr 001 12-JAN-13 500 db 002 24-FEB-13 400 db 002 23-MAR-13 345 cr 001 18-APR-13 800 cr 002 15-MAR-13 600 db 001 12-FEB-13 200 cr i want like this output. trans_id trans_amt debit_credit_indicator i want get highest credit amount and lowest credit amount and highest debit amount and lowest debit amount for each trans_id.
Does mysql_real_escape_string prevent sql injection?
what is a foreign key ? : Sql dba
What is the difference among union, minus and intersect?
Write an sql query to select all records from the table?
What is pls integer?
what is 'mysqladmin' in mysql? : Sql dba
Write the sql query using dual table for below output? 1 L R --- --- ---- 1 1 1 1 2 1 1 3 1 1 1 2 1 2 2 1 3 2 1 1 3 1 2 3 1 3 3 Write a query using only Dual table with out writing any pl/sql program.
What is Referential Integrity?
What does truncate mean in sql?