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- Nisan 11, 2019
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Bütün database servislerinin sql dil syntax(söz dizimi) farklı olduğu için içinde farklı bir SQL cümlesi yazmamız gerekmektedir. Aşağıda 5 ayrı database servisine ait sql cümleleri mevcuttur.
MySQL:
SELECT column FROM table
ORDER BY RAND()
LIMIT 1
PostgreSQL:
"rgb(65, 105, 225)"]SELECT column FROM table
ORDER BY RANDOM()
LIMIT 1
Microsoft SQL Server:
"rgb(65, 105, 225)"]SELECT TOP 1 column FROM table
ORDER BY NEWID()
IBM DB2
"rgb(65, 105, 225)"]SELECT column, RAND() as IDX*
FROM table*
ORDER BY IDX FETCH FIRST 1 ROWS ONLY
ORACLE
SELECT column FROM
( SELECT column FROM table
ORDER BY dbms_random.value )
WHERE rownum = 1
MySQL:
SELECT column FROM table
ORDER BY RAND()
LIMIT 1
PostgreSQL:
"rgb(65, 105, 225)"]SELECT column FROM table
ORDER BY RANDOM()
LIMIT 1
Microsoft SQL Server:
"rgb(65, 105, 225)"]SELECT TOP 1 column FROM table
ORDER BY NEWID()
IBM DB2
"rgb(65, 105, 225)"]SELECT column, RAND() as IDX*
FROM table*
ORDER BY IDX FETCH FIRST 1 ROWS ONLY
ORACLE
SELECT column FROM
( SELECT column FROM table
ORDER BY dbms_random.value )
WHERE rownum = 1