在其他版本中，例如 Microsoft SQL Server，BIT数据类型用于将布尔值存储为整数1(true) 或0(false)。20...
而在现场面试（onsite interview）中，SQL 的考察大幅减少，取而代之的是Python。这显示出大厂越来越注重...
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These kinds ofSQL interview questionsconfuse the candidate at times. So, coming to the question, there are three different kinds of operators available in SQL. They are: Arithmetical operators Logical operators Comparison operators 4) Are the terms zero or blank space the same as that of NULL v...
12.What is Bit-map index?Explain with Example.(80 % Asked in PL SQL Interview Questions) Answer: 1.If Table contains the distinct values which are not more than 20 distinct values then user should go for Bit map indexes. 2.User should avoid the indexing on each and every row and do ...
For 64-bit sql servers we can also check the current memory usage using the below performance counter. Performance object: SQL Server:Memory Manager Counter: Total Server Memory (KB) Q. What is theoption”Lock Pages in Memory”? Ans: ...
16. What are the new features introduced in SQL Server 2000 (or the latest release of SQL Server at the time of your interview)? What changed between the previous version of SQL Server and the current version? This question is generally asked to see how current is your knowledge. Generally...
pr_isleafBITNOTNULL)CREATETABLEdbo.tb_order ( or_noNVARCHAR(50)NOTNULL, pr_idINTNOTNULL, or_quanityINTNOTNULL, pe_idNVARCHAR(50)NOTNULL)CREATETABLEdbo.tb_period ( pe_idNVARCHAR(50)NOTNULL, pe_orderNVARCHAR(50)NOTNULL, pe_startdateDATETIMENOTNULL, ...
3 More SQL Aggregate Function Interview Questions for Data Science- Jan 30, 2023. Lacking inspiration on how to prepare SQL aggregate functions for a job interview? Here are three interview question suggestions to get you out of a rut.
The next three interview questions should help you with that. 1. Average Weight of Medal-Winning Judo This is a question by ESPN you can find on StrataScratch. “Find the average weight of medal-winning Judo players of each team with a minimum age of 20 and a maximum age of 30. Conside...