Hi to all,It is good .But I am getting error at where condition.Why result value is not initalize to N.select * from emp awhere n = (select count(distinct(b.salary)) from emp b where a.salary > b.salary)plz clarify my doubt.why it is giving error.plz reply to my mail.bye, ...
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it seems to me that you're saying that you want to run a SELECT statement that will return all rows except one row which has the last or highest identification number. I guess the column ID is an AUTO_INCREMENT one. To get what you want, you could do this combination of SQL statement...
SQL 复制 Sub SelectX3() Dim dbs As Database, rst As Recordset ' Modify this line to include the path to Northwind ' on your computer. Set dbs = OpenDatabase("Northwind.mdb") ' Count the number of employees, calculate the ' average salary, and return the highest salary. Set rst =...
ASC sorts from the lowest value to the highest value. DESC sorts from the highest value to the lowest value. ASC is the default sort order. CLUSTER BY CLUSTER BY is used to bucket the table according to the bucketing fields and then sort within the bucketed table. If the field of DIST...
UNNESTcan be used to expand anARRAYorMAPinto a relation. Arrays are expanded into a single column, and maps are expanded into two columns (key, value).UNNESTcan also be used with multiple arguments, in which case they are expanded into multiple columns, with as many rows as the highest ca...
InSQL, selecting rows with the maximum value in a specific column is a common requirement. Whether working with large datasets or generating reports, identifying the highest values within the data is essential for insightful analysis. SQL offers several techniques to accomplish this task, each with...
SQL> SELECT 'ORACLE'||' CERTIFICATION' FROM dual;The above query shows concatenation of two character literals values.LiteralsAny hard coded value, which is not stored in database, in the SELECT clause, is known s Literal. It can be number, character, or date value. Character and date ...
This way, Lindorm SQL can ensure the integrity of the metadata of the result set. If you use a SELECT * statement with the LIMIT clause specified to query data in a table for which dynamic columns are enabled, the default maximum value of LIMIT is 5,000. You can specify a maximum ...
SQL PlaygroundCopy SELECT * FROM assets ORDER BY emp_id DESC NULLS FIRST; +---+---+---+---+---+ | asset_id | asset_type | asset_desc | asset_value | emp_id | +---+---+---+---+---+ | 150 | cell_phone | iphone_14_pro_ | 1100.00 | NULL | | 2120 | laptop |...