: Sql
SQL - HAVING vs WHERE
I person the pursuing 2 tables 1 Lecturers LectID Fname Lname grade 2 LecturersSpecialization LectID Experience I privation to discovery the lecturer with the
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Whats the best practice for primary keys in tables closed
Closed This motion is sentimentprimarily based It is not presently accepting solutions Privation to better this motion Replace the motion truthful it tin
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How to use RETURNING with ON CONFLICT in PostgreSQL
I person the pursuing UPSERT successful PostgreSQL 95 INSERT INTO chats person interaction sanction VALUES 1 2 three 2 1 NULL Connected Struggleperson
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Condition within JOIN or WHERE
Is location immoderate quality show championpattern and so forth betwixt placing a information successful the Articulation clause vs the Wherever clause For
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Select top 10 records for each category
I privation to instrument apical 10 data from all conception successful 1 question Tin anybody aid with however to bash it Conception is 1 of the columns
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How does database indexing work closed
Closed This motion wants to beryllium much centered It is not presently accepting solutions Privation to better this motion Replace the motion truthful it
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Oracle If Table Exists
Im penning any migration scripts for an Oracle database and was hoping Oracle had thing akin to MySQLs IF EXISTS concept Particularly at any time when I
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PostgreSQL DISTINCT ON with different ORDER BY
I privation to tally this question Choice Chiseled Connected addressid purchasesaddressid purchases FROM purchases Wherever purchasesproductid 1 Command BY
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PostgreSQL delete with inner join
DELETE B FROM mproductprice B Interior Articulation mproduct C Connected Bmproductid Cmproductid Wherever Cupc 7094 AND Bmpricelistversionid 1000020 i
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