Get first 2 letter in sql

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  Nodejs mysql convert to plain object

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  Python sqlite

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  Oracle create datafile

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  Postgres copy table from one schema to another

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  Primary key multiple colums

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  Error Code: 1055. Expression #1 of ORDER BY clause is not in GROUP BY clause and contains nonaggregated column \\ which is not functionally dependent on columns in GROUP BY clause; this is incompatible with sql_mode=only_full_group_by

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  Change password in mysql

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  Ms sql - add one hour to time

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