The set of rules that define the combinations of symbols that are considered to be correctly structured for that language.

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2answers
150 views

using update query with subquery in Oracle sql

I have an update query where I am trying to update a field but for more than one record, I am trying a join but it doesn't work. Below I get multiple values that come back from the select statement ...
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1answer
45 views

Translate SQL Server update statement to MySQL

I have a development environment with MySQL and a production environment with SQL Server. This update statement works with SQL Server: UPDATE THIS SET <list_of_column_assignments> FROM ...
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1answer
223 views

Teradata view with “With Clause” syntax

I am trying to a view with "With" clause in Teradata but it is not allowing to create a view. Please suggest with any options. Given below is the query which I have tried: create view ...
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1answer
195 views

How to only display a variable in PHP inside a MySQL query when it has a content or when a condition is true?

How do I only display $mon or any variable when it has content? whenever i use this syntax and for example, monday must contain the number 1 and tuesday would contain number 2 and the other ones have ...
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1answer
78 views

Drastic change in query speed when changing from Oracle 9i to ANSI outer join syntax

I am working on simplifying a query originally written for Oracle 9i. In the process I changed the join syntax from the Oracle 9i syntax to ANSI. The names of the tables and columns have been changed ...
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0answers
121 views

TSQL Trigger Incorrect Syntax

Im a SQL noob but here goes - I have a trigger in SQL which is giving me an incorrect syntax error E.G: INSERT INTO aTable ( tTypeId, opId, inserted.Id ) SELECT 3, 0, inserted.Id ...
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0answers
45 views

MySQL/MariaDB: Can I drop KEY declatations in sql dump for CREATE TABLE for foreign keys?

I prepare Liquibase schema creation changelog for legacy DB. I started with SQL dump and refined it by little sed processing so I have only CREATE TABLE statements. It looks like: CREATE TABLE ...
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0answers
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Reason of poor performance of ANSI joins in Oracle 9i

Please before flagging as duplicate, read the last paragraphs. In an Oracle 9i database this query runs in 0.18 seconds: select count(*) from dba_synonyms s,dba_objects t where ...