from MyTable;
6, the row to sort
We can sort the records in a table by their birthday size:
mysql> SELECT name, birth from MyTable order by birth;
+----------+------------+
| name | Birth |
+----------+------------+
| Tom | 1973-09-02 |
| Abccs | 1977-07-07 |
| Mary | 1978-12-12 |
+----------+------------+
3 row in Set (0.00 sec)
We can use DESC to sort the reverse order:
mysql> SELECT name, birth from MyTable to birth DESC;
+----------+------------+
| name | Birth |
+----------+--------
Renaissance and religious reform and influenced by Francis Bacon's ideas, which were embraced and promoted by the American War of Independence (Bacon).
The mentality of Chinese Confucian believers can also be further attributed to their mobile genetic system, which allows successful businessmen to invest their profits in land and become landlords. Not only that, because China follows the pattern of fair inheritance, allocating family property to all sons, not just the eldest, easing the younger
like, users like the site search engine will certainly not turn away, this point I am very sure.
Four: SEO industry will be subdivided. Think carefully, now many companies that provide SEO services, in the small number of business hours when a few people can be busy, but when the list increases, it must be hiring, but no one can guarantee that every month there is sufficient amount of the list to maintain the company's business development, so, such as a small amount of time, The rest of the
provides fast, intuitive, top-to-bottom analytics for large amounts of data built on a unified data model.This allows you to provide data to your users in multiple languages and currencies.Analysis Services uses data warehouses, data marts, production databases, and operational data stores to support historical data and real-time data analytics.Data miningAnalysis Services includes the features and tools you need to create complex data mining solutions.A set of industry-standard data mining alg
is 50, the maximum number of query bars is 50. 1.7 Sub-QueryJava code
String hql = "From the user user where User.loginname not in (select Ur.user.loginName from userrole ur)";
List List = (Session.createquery (HQL)). List ();
Note: In some cases, subqueries also need to be used, for example, in the following example, user object, userrole for the user and the role associated with the object. The following HQL statement finds a user object that does not have a role assigned
= Query.setfirstresult (Firstresult);
Query.setmaxresults (MaxResults);
Note: This is usually required when the records need to be paged, for example, in the above code, the location of the start record of the limit query is 50, the maximum number of query bars is 50. 1.7 Sub-QueryJava code
String hql = "From the user user where User.loginname not in (select Ur.user.loginName from userrole ur)";
List List = (Session.createquery (HQL)). List ();
Note: In some case
, different processing methods, the financial statements have different resultsthird, date functionDate functions are used to process data of the date type. By default, the date format is Dd-mon-yy, which is "December-July-12"(1) Sysdate return to System timeeg, sql> select sysdate from dual;(2) Oracle Add_months functionThe Oracle Add_months (time,months) function can get n months before or after a certain timeeg, select Add_months (sysdate,-6) from dual; --the result of the query is the time b
, different processing methods, the financial statements have different resultsthird, date functionDate functions are used to process data of the date type. By default, the date format is Dd-mon-yy, which is "December-July-12"(1) Sysdate return to System timeeg, sql> select sysdate from dual;(2) Oracle Add_months functionThe Oracle Add_months (time,months) function can get n months before or after a certain timeeg, select Add_months (sysdate,-6) from dual; --the result of the query is the time b
The earliest use of rose, and later the use of EA for UML design, very convenient. EA, ie Sparx Systems Enterprise Architect. EA provides users with a high-performance, intuitive work interface, combined with the latest UML 2.0 specification, to create advanced software modeling solutions for desktop staff, development and application teams. The product is feature-rich and cost-effective, and can be used to equip your entire workforce, including analy
of the number n is used in the financial system or the banking system, the most, the different processing methods, the financial statements have different results third, date functionDate functions are used to process data of the date type. By default the date format is dd-mon-yy that is "December-July-12" (1)Sysdate return system time eg, sql> select sysdate from dual; (2) OracleThe Add_months function Oracle Add_months (time,months) function can get the time of the n months before or after
most, different processing methods, the financial statements have different resultsthird, date functionDate functions are used to process data of the date type. By default, the date format is Dd-mon-yy, which is "December-July-12"(1)sysdateReturn to System timeeg, sql> select sysdate from dual;(2) Oracleadd_monthsFunctionThe Oracle Add_months (time,months) function can get n months before or after a certain timeeg, select Add_months (sysdate,-6) from dual; --the result of the query is the time
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