Recent questions tagged sqlplus

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sqlplus - Simple Oracle query: literal does not match format string

I want to execute a simple function in Oracle. The signature is defined as follows: CREATE OR REPLACE FUNCTION ... . Can anyone help me? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sqlplus - How do I format my oracle queries so the columns don't wrap?

I've tried this, but it doesn't work: col * format a20000 Do I really have to list every column specifically? That is a huge pain in the arse. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sqlplus - CLEAR SCREEN - Oracle SQL Developer shortcut?

With the aim of reducing mouse activity I was wondering if there was such a command shortcut (eg cls or ... incorrect terminology I'm sure). See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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sqlplus - How can I see the SQL execution plan in Oracle?

I'm learning about database indexes right now, and I'm trying to understand the efficiency of using them. I'd like ... my index was used or not? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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631 views

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sqlplus - oracle SQL plus how to end command in SQL file?

I have SQL file with few commands. What it the correct way to end lines in the script? Is it slash [/] ... and Stored procedure code? Thank you See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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853 views

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sqlplus - When or Why to use a "SET DEFINE OFF" in Oracle Database

I'm watching a Script in Oracle and I see something I don't recognize REM INSERTING into database1."Users" SET ... say. Can anyone help me? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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