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What is the string concatenation operator in Oracle?
What is the string concatenation operator in Oracle SQL?
5 Answers
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How do you count the number of occurrences of a certain substring in a SQL varchar?
...e a,b,c,d. Is there a way to count the number of commas in that value in T-SQL?
20 Answers
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SQL join on multiple columns in same tables
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How to turn off the Eclipse code formatter for certain sections of Java code?
I've got some Java code with SQL statements written as Java strings (please no OR/M flamewars, the embedded SQL is what it is - not my decision).
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How to copy data from one table to another new table in MySQL?
I want to copy data from one table to another in MySQL.
11 Answers
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EF Code First foreign key without navigation property
...ning this migration (update-database on package manage console) will run a SQL statement similar to this (for SQL Server):
ALTER TABLE [ChildTableName] ADD CONSTRAINT [FK_SomeName]
FOREIGN KEY ([ParentId]) REFERENCES [ParentTableName] ([Id])
CREATE INDEX [IX_SomeName] ON [ChildTableName] ([ParentI...
What are DDL and DML?
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More information see here: MySQL What is DDL, DML and DCL?, the original is as follows:
DDL
DDL is short name of Data Definition Language, which deals with
database schemas and descriptions, of how the data should reside in
the database.
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Query to list all stored procedures
What query can return the names of all the stored procedures in a SQL Server database
23 Answers
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How to strip HTML tags from a string in SQL Server?
I've got data in SQL Server 2005 that contains HTML tags and I'd like to strip all that out, leaving just the text between the tags. Ideally also replacing things like &lt; with < , etc.
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Multiple Updates in MySQL
... is there a way to update multiple rows at once (as in, in one query) in MySQL?
17 Answers
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