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Showing posts with the label Where
Sql Order Of Operations

Sql Order Of Operations

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If I run the following SQL query SELECT * FROM A LEFT JOIN B ON A.foo=B.foo WHERE A.date = 'Ye… Read more Sql Order Of Operations
Query To Get Top 2 And 3 Rd Records From A Table

Query To Get Top 2 And 3 Rd Records From A Table

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I have a table list of Student: Student SECTION student1 A student2 A student… Read more Query To Get Top 2 And 3 Rd Records From A Table
Oracle Select Where Value Exists Or Doesn't Exist

Oracle Select Where Value Exists Or Doesn't Exist

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I have 3 tables; CASES, USERS and USER_META. For this issue you need to know that the USER_META tab… Read more Oracle Select Where Value Exists Or Doesn't Exist
Jasperreports: How To Add A Where Statement In Sql Query Depending On A Boolean Parameter?

Jasperreports: How To Add A Where Statement In Sql Query Depending On A Boolean Parameter?

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How can I add a sub where statement in SQL if my Boolean parameter is true in JasperReports? For ex… Read more Jasperreports: How To Add A Where Statement In Sql Query Depending On A Boolean Parameter?
How To Use Null Or Empty String In Sql

How To Use Null Or Empty String In Sql

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I would like to know how to use NULL and an empty string at the same time in a WHERE clause in SQL … Read more How To Use Null Or Empty String In Sql
Syntax Error In Dynamic Sql In Pl/pgsql Function

Syntax Error In Dynamic Sql In Pl/pgsql Function

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I am using pl/pgsql in PostgreSQL 10, to create complex queries. I am testing a query with a couple… Read more Syntax Error In Dynamic Sql In Pl/pgsql Function