dev-resources.site
for different kinds of informations.
Getting positions of members based on a specified condition #eg46
Published at
9/23/2024
Categories
database
spreadsheet
esproc
learning
Author
esproc_spl
Author
10 person written this
esproc_spl
open
Find ordinal numbers of the student records in the Scores table where SCORE is 90 or above.
A1 Connect to the database;
A2 Retrieve Scores table from the database;
A3 Get ordinal numbers of records where SCORE is 90 or above. pselect@a returns ordinal numbers of all records meeting the specified condition. Without @a option, pselect function returns ordinal number of the first found eligible record only.
esproc Article's
30 articles in total
Add records that meet the criteria before each group after grouping οΌFrom SQL to SPL
read article
Multi combination condition grouping and aggregation #eg93
read article
Split a Huge CSV File into Multiple Smaller CSV Files #eg69
read article
Group & Summarize a CSV File #eg68
read article
Getting positions of members according to primary key values #eg58
read article
Getting members according to primary key values #eg63
read article
How to Access Databases using One SQL Statement #eg71
read article
Filter a CSV file and re-arrange it by category #eg60
read article
Getting positions of members based on a specified condition #eg46
currently reading
Convert Each Whites-space-separated Text Block into a Row #eg62
read article
Perform Distinct on Ordered Numbers in a Text File #eg61
read article
Parse a csv file having a primary-sub tables structure #eg41
read article
Convert CSV Data into Multilevel JSON #eg56
read article
Add a compute column to a csv file #eg40
read article
SQL, in each group modify the null value of a specified column as its neighboring value #eg43
read article
Get the whole group where at least one member meets the specified condition #eg36
read article
Parse a csv file where field values are enclosed by quotation marks and contain carriage return #eg35
read article
Replace Duplicate Digits in Every 9-digit Number in a Text File with Non-duplicate Ones #eg52
read article
Reverse Rows in a Text File #eg51
read article
The Difference between Each Value in a Certain Column and Its Previous One and Display Result
read article
Java, perform COUNT on each group of a large csv file #eg33
read article
SQL, extract unique values of JSON format field from each group #eg42
read article
Multi-condition filtering #eg48
read article
Getting members based on a specified condition #47
read article
Read specified columns from a csv file #eg44
read article
Something could double the development efficiency of Java programmers
read article
Java, fill each row having a null value in a csv file with values in the directly previous row #eg32
read article
To Index Data is To Sort Data
read article
Clear duplicate lines and lines having missing values from a csv file #eg24
read article
SQL, Set different flags for different groups according to whether there are duplicate values #eg19
read article
Featured ones: