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New code examples in category SQL
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Awgiedawgie 2022-03-24 21:10:10
pl sql if else
IF condition1 THEN {...statements to execute when condition1 is TRUE...} ELSIF condition2 THEN {...statements to execute when condition1 is FALSE and condition2 is TRUE...} ELSE {...statements to execute when both condition1 and condition2 are ... Add solution -
Phoenix Logan 2022-03-24 19:45:27
How to use node-mysql without loads all the rows into the memory? Ask Question
const mysql = require('mysql'); const stream = require('stream'); connection.query('SELECT * FROM `bigdata`') .on('error', function(err) { // Do something about error in the query }) .stream() // Stream allows you to get records one-by-one .p... Add solution -
Awgiedawgie 2022-03-23 05:35:01
oracle list columns in schema
-- Depending on connected user grants: SELECT * FROM USER_TAB_COLS WHERE TABLE_NAME = 'my_table'; -- User tables SELECT * FROM ALL_TAB_COLS WHERE TABLE_NAME = 'my_table'; -- Available to user SELECT * FROM DBA_TAB_COLS WHERE TABLE_NAME = 'my_table'; -- Al... Add solution
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