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PostgreSQL: How to make “case-insensitive” query

...unction to convert the strings to lower case before comparing. Try this: SELECT id FROM groups WHERE LOWER(name)=LOWER('Administrator') share | improve this answer | f...
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Autocomplete applying value not label to textbox

... The default behavior of the select event is to update the input with ui.item.value. This code runs after your event handler. Simply return false or call event.preventDefault() to prevent this from occurring. I would also recommend doing something simi...
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What is the benefit of zerofill in MySQL?

... When you select a column with type ZEROFILL it pads the displayed value of the field with zeros up to the display width specified in the column definition. Values longer than the display width are not truncated. Note that usage of ZER...
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postgresql list and order tables by size

... select table_name, pg_relation_size(quote_ident(table_name)) from information_schema.tables where table_schema = 'public' order by 2 This shows you the size of all tables in the schema public if you have multiple schemas, y...
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adding and removing classes in angularJs using ng-click

...s code actuali change class for all div, how I can apply class only to the selected clicked item – xzegga Apr 24 '14 at 4:44 ...
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PostgreSQL LIKE query performance variations

... gist_trgm_ops); Difference between GiST and GIN index Example query: SELECT * FROM tbl WHERE col LIKE '%foo%'; -- leading wildcard SELECT * FROM tbl WHERE col ILIKE '%foo%'; -- works case insensitively as well Trigrams? What about shorter strings? Words with less than 3 letters in indexed...
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How do I find a default constraint using INFORMATION_SCHEMA?

...our constraints!) -- returns name of a column's default value constraint SELECT default_constraints.name FROM sys.all_columns INNER JOIN sys.tables ON all_columns.object_id = tables.object_id INNER JOIN sys.schemas ON tables.schema_id = schemas.s...
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What's the fastest way to do a bulk insert into Postgres?

...200, 300]), UNNEST(ARRAY['a', 'b', 'c']) ); without VALUES using subselect with additional existance check: INSERT INTO tablename (fieldname1, fieldname2, fieldname3) SELECT * FROM ( SELECT UNNEST(ARRAY[1, 2, 3]), UNNEST(ARRAY[100, 200, 300]), UNNEST(ARRAY['a', 'b...
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Set selected item of spinner programmatically

... Use the following: spinnerObject.setSelection(INDEX_OF_CATEGORY2). share | improve this answer | follow | ...
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Random record in ActiveRecord

...he first, all after are still sorted by id). If you need multiple randomly selected records you must use this approach multiple times or use the random order method provided by your database, i.e. Thing.order("RANDOM()").limit(100) for 100 randomly selected entries. (Be aware that it's RANDOM() in P...