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SQL 2021-11-10 16:11:18
how to send a query result as an email body sql server
CREATE TABLE #Temp ( [Rank] [int], [Player Name] [varchar](128), [Ranking Points] [int], [Country] [varchar](128) ) INSERT INTO #Temp SELECT 1,'Rafael Nadal',12390,'Spain' UNION ALL SELECT 2,'Roger Federer',7965,'Switzerland' UNION ALL SELEC... Add solution -
Python 2021-11-09 09:50:07
django messages
from django.contrib import messages <--Change setting under settings.py from django.contrib.messages import constants as messages MESSAGE_TAGS = { messages.ERROR: 'danger' } --> {% for message in messages %} <div class="alert alert-{{ ... Add solution -
PHP 2021-11-09 06:55:08
number of rows in a mysql table pdo
//Instantiate the PDO object and connect to MySQL. $pdo = new PDO( 'mysql:host=127.0.0.1;dbname=my_database', 'username', 'password' ); //The COUNT SQL statement that we will u... Add solution -
SQL 2021-11-08 21:15:23
sqlite3 get data from table c
#include <stdio.h> #include <string> using std::string; #include <sstream> using std::stringstream; #include "sqlite3.h" bool find_employee(int _id) { bool found = false; sqlite3* db; sqlite3_stmt* stmt; strin... Add solution -
C# 2021-11-08 16:08:17
C# datareadeer return null
// ****** Use MySqlDataReader instead of SqlReader if you are using MySQL ******* //You need to check for IsDBNull: //That's your only reliable way to detect and handle this situation. //I wrapped those things into extension methods and tend to return a ... Add solution -
Python 2021-11-07 18:09:20
how to save form data to database in flask\
# routes.py import sqlite3 as sql from my_app import app from flask import render_template, request # connect to qa_database.sq (database will be created, if not exist) con = sql.connect('qa_database.db') con.execute('CREATE TABLE IF NOT EXISTS tbl_QA ... Add solution -
SQL 2021-11-05 22:49:09
rebuild index oracle
-- Indexes: SELECT 'alter index ' || OWNER || '.' || INDEX_NAME || ' rebuild tablespace ' || TABLESPACE_NAME || ';' SQL_TO_REBUILD_INDEX FROM DBA_INDEXES WHERE STATUS = 'UNUSABLE'; -- For unusable indexes -- Indexes partitions: SELECT 'alter index ' ... Add solution -
Javascript 2021-11-05 22:39:08
node js sqlite3
var sqlite3 = require('sqlite3').verbose(); var db = new sqlite3.Database(':memory:'); db.serialize(function() { db.run("CREATE TABLE lorem (info TEXT)"); var stmt = db.prepare("INSERT INTO lorem VALUES (?)"); for (var i = 0; i... Add solution -
SQL 2021-11-05 20:47:15
sql server to_date
-- Oracle:TO_DATE(string, format) SELECT TO_DATE('2012-06-05', 'YYYY-MM-DD') FROM dual; SELECT TO_DATE('05/06/2012 13:25:12', 'DD/MM/YYYY HH24:MI:SS') FROM dual; -- SQL Server: CONVERT(data_type, string, style). Cf source link for style codes. SELECT CONV... Add solution
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