Postgresql - change the size of a varchar column to lower length

Postgresql - change the size of a varchar column to lower length

sql postgresql varchar alter-table

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Difference between BYTE and CHAR in column datatypes

sql oracle unicode varchar

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Is the LIKE operator case-sensitive with MSSQL Server?

sql sql-server-2005 varchar sql-like

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How long should SQL email fields be? [duplicate]

sql varchar convention

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How to get the size of a varchar[n] field in one SQL statement?

sql sql-server-2008 varchar

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Can I use VARCHAR as the PRIMARY KEY?

mysql sql primary-key unique varchar

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SQL unique varchar case sensitivity question

mysql sql case-sensitive varchar unique-constraint

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Why does VARCHAR need length specification?

sql database varchar

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Varchar(255) to Varchar(MAX)

sql types varchar

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SQL Server Convert Varchar to Datetime

sql sql-server datetime formatting varchar

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Does index on Varchar make performance difference?

mysql sql performance indexing varchar

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What does varchar(-1) mean?

sql sql-server sql-server-2008 varchar

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MySQL - Select only numeric values from varchar column

mysql sql numeric varchar

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How to run a more than 8000 characters SQL statement from a variable?

sql sql-server sql-server-2008 tsql varchar

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How to convert Varchar to Double in sql?

mysql sql numeric varchar

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