MSSQL MySQL 결과 날짜함수 (yyyy-mm-dd hh:mm:ss.sss) convert(datetime, getdate(), 102) DATE_FORMAT(NOW(), '%Y-%m-%d %H:%i:%s') 2021-11-08 12:18:10.730 날짜함수 (yyyy.mm.dd) convert(varchar(10), getdate(), 102) DATE_FORMAT(NOW() , '%Y.%m.%d') 2021.11.08 날짜함수 (yyyy-mm-dd) convert(varchar(10), getdate(), 23) DATE_FORMAT(NOW() , '%Y-%m-%d') 2021-11.08 날짜더하기 dateadd(day, 1, getdate()) DATE_ADD(NOW(), INTERVAL 1..
1. w3schools https://www.w3schools.com/SQL/trymysql.asp?filename=trysql_func_mysql_instr MySQL Tryit Editor v1.0 WebSQL stores a Database locally, on the user's computer. Each user gets their own Database object. WebSQL is supported in Chrome, Safari, and Opera. If you use another browser you will still be able to use our Try SQL Editor, but a different version, usin www.w3schools.com 2. sqlfidd..
OLAP Performance Which of these helps OLAP speed up queries, in terms of performance? => 2. Aggregation OLAP Operations - 1 This OLAP operation involves computing all of the data relationships for one or more dimensions. => 4. roll-up OLAP Operations - 2 This OLAP Operation rotates the data, and delivers an alternative to the original presentation. => 1. pivot OLAP Cube Metadata What is the sour..
Index Architecture Types How many index architecture type classifications are there in MS SQL Server? => 2. 2 Indexes - 2 Which of the following statement is true about row locators in non-clustered indexes in MS SQL Server? => 3. If the table has a clustered index, or the index is on an indexed view, the row locator is the clustered index key for the row. Indexes - 3 Consider the following two ..
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