Normal Distribution - Statistics
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1
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53
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17 June 2022
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Statistical Measures
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1
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52
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17 June 2022
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Confidence Intervals
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1
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54
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17 June 2022
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Is a data mart denormalized?
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0
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11
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15 June 2022
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What do you understand by normalization and denormalization?
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1
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106
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15 June 2022
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What is the difference between DROP and TRUNCATE commands?
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0
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12
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15 June 2022
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What is AUTO_INCREMENT?
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0
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14
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15 June 2022
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What is the ACID property in a database?
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1
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99
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15 June 2022
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What is an index?
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0
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11
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15 June 2022
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What is a primary key?
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0
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19
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15 June 2022
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What is meant by table and field in SQL?
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0
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14
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15 June 2022
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What is SQLLL?
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1
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120
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14 June 2022
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Primary VS Foreign Key
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1
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96
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13 June 2022
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What is the DBMS primary key and foreign key?
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0
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22
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13 June 2022
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Do I really need triggers for relational database, for example, PostgreSQL?
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0
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14
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12 June 2022
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Does metadata only refer to the description of the attributes in RDBMS?
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0
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12
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12 June 2022
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Why would you add the same field multiple times to an aggregate query?
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0
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12
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12 June 2022
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Are there any OLTP databases that are able to replace the use of OLAP databases?
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0
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12
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12 June 2022
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SQL: What does it mean to own a schema?
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0
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10
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12 June 2022
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What is Instr in MySQL?
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0
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14
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12 June 2022
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How do we filter data in SQL?
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2
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194
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12 June 2022
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What is the difference between "like" and "wildcard" in SQL?
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0
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20
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12 June 2022
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What are views in SQL? How are they useful?
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0
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18
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12 June 2022
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Wildcards in SQL
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2
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211
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12 June 2022
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What is the difference between ‘any’, ‘all’ and ‘exists’ in SQL?
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0
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13
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12 June 2022
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Difference between where and having clause. When do we use where function and when do we use having a function
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2
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225
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12 June 2022
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Group BY and MERGE operation
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3
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253
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12 June 2022
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Explain subqueries
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2
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220
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12 June 2022
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Why is creating a data model for a beginner so time consuming and difficult to finish?
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0
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13
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12 June 2022
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How do I check the codes of an SQL database?
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0
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14
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12 June 2022
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