According to LinkedIn, 184,000+ jobs are available in India, and 7,000+ jobs are available in the US. This number could be much higher if we consider other job boards. Source: SQL Developer jobs USA LinkedIn Source:SQL Developer jobs India LinkedIn SQL Developer Salary (India & USA) Acco...
Jobs and Opportunities SQL professionals are in high demand across industries, offering lucrative career opportunities: Top companies hiring SQL experts include Google, Microsoft, Amazon, Netflix, Apple, Deloitte, JPMorgan Chase, Infosys, Wipro, and more. Average salary ranges from 40,000–65,000 ...
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'YYYY') = '2024'","user_input":"The number of customers registered from India in 2024"},{"...
500%salary hike received by a working professional post completion of the course* Process Advisors *Subject toTerms and Condition SQL Training Overview This SQL Course enables you to manage database solutions and various operations on databases, migrate them to the cloud, and scale them on demand...
select min(salary),max(salary) from (select * from employee where departmentid=300) employee; 嵌套子查询:如果一个子查询嵌套在另一个子查询中,称为嵌套子查询,内部查询首先运行,然后将结果返回给外部查询,太多的嵌套子查询会带来性能问题 关联子查询:如果子查询中的where子句使用了外部查询的值,它就是一个...
For example - The employee's table in a company's database can be associated with the salary table in the same database.32. List the different types of relationships in SQL. One-to-One - This can be defined as the relationship between two tables where each record in one table is ...
jobs table. A not null column.'; COMMENT ON COLUMN employees.salary IS 'Monthly salary of the employee. Must be greater than zero (enforced by constraintemp_salary_min)'; COMMENT ON COLUMN employees.commission_pct IS 'Commissionpercentage of the employee; Only employees in sales department ...
Type --- --- --- EMPLOYEE_ID NOT NULL NUMBER(6) FIRST_NAME VARCHAR2(20) LAST_NAME NOT NULL VARCHAR2(25) EMAIL NOT NULL VARCHAR2(25) PHONE_NUMBER VARCHAR2(20) HIRE_DATE NOT NULL DATE JOB_ID NOT NULL VARCHAR2(10) SALARY NUMBER(8,2) COMMISSION_PCT NUMBER(2,2) MANAGER_ID NUMBER...
If we want to retrieve that unique job_id and there average salary from the employees table which unique job_id have a salary is smaller than (the maximum of averages of min_salary of each unique job_id from the jobs table which job_id are in the list, picking from (the job_history...