a.single table insert INSERT INTO jobs(job_id,job_title,min_salary,Max_Salary) VALUES('IT_PM','PROJECT MANAGER',5000,11000); INSERT INTO scott.bonus(ename,job,sal,comm) SELECT ename,job,sal*.10 FROM scott.emp;  b.more table insert create table small_…

LanguageManual DML Hive Data Manipulation Language Hive Data Manipulation Language Loading files into tables Syntax Synopsis Notes Inserting data into Hive Tables from queries Syntax Synopsis Notes Dynamic Partition Inserts Example Additional Documen…

commands : show sys connect sys as sysdba or connect system as sysdba logout or disc clear screen or cle screen (utlsample.sql  —> unlock scott tables.sql  —> all tables data.sql  —> add data into tables) connect scott/tiger start C:\utlsample.sq…

Querying and Inserting Data Simple Query Partition Based Query Joins Aggregations Multi Table/File Inserts Dynamic-Partition Insert Inserting into Local Files Sampling Union All Array Operations Map (Associative Arrays) Operations Custom Map/Reduce S…

HIbernate-查询语句 Hibernate Query Language (HQL) 是一个面向对象的查询语言,与Sql相似, 相对于sql对表和列的操作, HQL是对持久对象和他们的属性进行操作. HQL queries are translated by Hibernate into conventional SQL queries which in turns perform action on database. Although you can use SQL statement…

Hive Data Manipulation Language Hive Data Manipulation Language Loading files into tables Syntax Synopsis Notes Inserting data into Hive Tables from queries Syntax Synopsis Notes Dynamic Partition Inserts Example Additional Documentation Writing data…

Hive Tutorial 目录 Hive Tutorial 1.Concepts 1.1.What Is Hive 1.2.What Hive Is NOT 1.3.Getting Started 1.4.Data Units 1.5.Type System 1.5.1.Primitive Types 1.5.2.Complex Types 1.5.3.Timestamp 1.6.Built In Operators and Functions 1.6.1.Built In Operators…

/*Navicat MySQL Data Transfer Source Server : moiraiSource Server Version : 50631Source Host : 192.168.6.31:3306Source Database : moirai Target Server Type : MYSQLTarget Server Version : 50631File Encoding : 65001 Date: 2017-11-22 15:53:58*/ SET FORE…

将表里的数据批量生成INSERT语句的存储过程 增强版 有时候,我们需要将某个表里的数据全部或者根据查询条件导出来,迁移到另一个相同结构的库中 目前SQL Server里面是没有相关的工具根据查询条件来生成INSERT语句的,只有借助第三方工具(third party tools) 这种脚本网上也有很多,但是网上的脚本还是欠缺一些规范和功能,例如:我只想导出特定查询条件的数据,网上的脚本都是导出全表数据 如果表很大,对性能会有很大影响 这里有一个存储过程(适用于SQLServer2005 或以上…

1 INSERT语法 [ WITH <common_table_expression> [ ,...n ] ] INSERT { [ TOP ( expression ) [ PERCENT ] ] [ INTO ] { <object> | rowset_function_limited [ WITH ( <Table_Hint_Limited> [ ...n ] ) ] } { [ ( column_list ) ] [ <OUTPUT Clause>…