db2 sql interview questions

adapter pattern? Ø database How are you usually optimized, what other tools are used to optimize no, how to use the Ø Now there is a lot of tables to correlate the query SQL, the child table data is very much, then you only from the SQL point of view of the SQL statement optimization, do not need to consider the index, predicate Ø you don't have a Java project,

PHP classic interview questions and php classic questions. PHP classic interview questions, php classic questions, this article is a more detailed analysis of the PHP classic interview

In the last few years when we go to a company to apply for a job, the interviewer has given us a PHP interview questions about thinkphp, because THINKP in recent years has been a lot of companies and programmers of all ages, Then we PHP Chinese network today to summarize under the PHP interview problem often encountered in the thinkphp topic, hope to help you! t

is read, and the way in which MySQL is synchronized from the slave Database 52. MySQL storage engine 53. Default isolation level for MySQL and other isolation levels 54. Reverse a linked list (use three pointers, but send only one at a time) 55. Implementation Principles of Spring AOP. 56. When will Memory leakage occur? What exceptions will Memory leakage cause? 57. Have you used autowire annotation? 58. Spring bean Injection Method 59. execution sequence of various

PHP interview questions, that is, no answer I. Basic and program questions (we suggest using the languages you are good at: C/C ++, PHP, and Java) 1. Write a sorting algorithm, which can be Bubble sorting or fast sorting. Assume that the object to be sorted is a dimension array. (Note: you cannot use existing functions of the system. Remember the basic knowledge

with the Python language becoming more and more popular in recent years, more and more people choose the Python language as their career direction. How to get good results in the right company's interview, and finally successfully get an offer is every Python developer to be careful of things, the following is the author of the Python programmer in the interview often asked

when the following statement is executed. Select * from book where book name = 'xxxx' Select * from book where book name = 'xxxx' and press code = 'bb' Select * from book where book name = 'xxxx' and author code = 'ddd' Select * from book where Publishing House code = 'yyy' 9. Write a simple Oracle stored procedure. One output parameter must be a result set. Expert analysis of this exam: First, this examination paper belongs to the basic knowledge class from the examination points of the

An index is a special file (an index on an InnoDB data table is an integral part of a tablespace) that contains reference pointers to all records in the data table. Summary of PHP Elementary classic interview questions (part 1) 17. differences between isset, empty, and is_null Isset determines whether the variable is defined or empty If a variable exists, true is returned. otherwise, false is returned. if t

PHP interview questions, with my answers and Analysis (1 ). Interview Question 11: use PHP to print out the time format of the previous day: 2006-5-, echo (), print (), print_r () difference 3. templates that can be used to separate HTML and PHP 4. how to implement PHP and interview question 1 1. use PHP to print the t

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Share the three questions about today's interview. I. simulate poker licensing. There are 52 cards. we will give them numbers from 1, 2, 3... 52. A total of 52 cards. Use arrays to load these cards and then disrupt the sequential output. For example, 18, 21... 3. 2. the company wants to work with QQ to provide interfaces to QQ. Q will be sent to share the three question