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Tag: oracle

How To Substring Until First Space in Oracle String

Posted on March 8, 2023 by sihendri

To substring until the first space in an Oracle VARCHAR2 column, you can use the SUBSTR and INSTR functions together. The SUBSTR function extracts a substring from a string, and the INSTR function finds the position of a substring within a string. Here’s an example: SELECT SUBSTR(your_column, 1, INSTR(your_column, ‘ ‘) – 1) AS result…

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Cara menghubungkan host dengan oracle yang ada di docker

Posted on February 20, 2023February 28, 2023 by sihendri

Untuk menghubungkan host dengan Oracle yang berjalan di Docker, Anda dapat mengikuti langkah-langkah berikut: Pastikan Docker dan Oracle telah terpasang di host Anda. Jalankan container Oracle menggunakan perintah Docker run, dengan menetapkan port untuk koneksi. Contoh perintah untuk menjalankan container Oracle 12c: docker run -d -it –name oracle12c -p 1521:1521 -p 5500:5500 -e ORACLE_SID=ORCL -e…

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User Matrix dengan Oracle

Posted on July 5, 2018July 5, 2018 by sihendri

Kadang dalam sebuah aplikasi kita membutuhkan matrix privilege pada sebuah schema. Nah untuk nampilinnya kita bisa pake query kayak gini: SELECT DTP.TABLE_NAME, DECODE(DTP.PRIVILEGE, ‘SELECT’, ‘YES’, ‘NO’) “SELECT”, DECODE(DTP.PRIVILEGE, ‘INSERT’, ‘YES’, ‘NO’) “INSERT”, DECODE(DTP.PRIVILEGE, ‘UPDATE’, ‘YES’, ‘NO’) “UPDATE”, DECODE(DTP.PRIVILEGE, ‘DELETE’, ‘YES’, ‘NO’) “DELETE”, DECODE(DTP.PRIVILEGE, ‘ALTER’, ‘YES’, ‘NO’) “ALTER”, DECODE(DTP.PRIVILEGE, ‘EXECUTE’, ‘YES’, ‘NO’) “EXECUTE” FROM SYS.DBA_TAB_PRIVS DTP…

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