nullability造句
例句與造句
- Change the nullability of the column from not null to null
將列的為空性從not null改為null 。 - It is advisable to check for the nullability attribute , like so
建議您檢查可以為空的屬性，如下所示： - New columns defined without explicit nullability do not allow nulls
未顯式定義為空性的新列不允許使用空值。 - Alters the session s behavior to use ansi compatibility for nullability
將會(huì)話的行為更改為使用ansi兼容的空性。 - New columns defined without explicit nullability are defined to allow nulls
未顯式定義為空性的新列允許使用空值。 - It's difficult to find nullability in a sentence. 用nullability造句挺難的
- Alters the session s behavior not to use ansi compatibility for nullability
將會(huì)話的行為更改為不使用ansi兼容的空性。 - To determine nullability
可能十分有用。 - Nullability of the column
列的可空性。 - Alters the behavior of the session to override default nullability of new columns when the ansi null default
時(shí)，更改會(huì)話行為以覆蓋新列的默認(rèn)為空性。 - Modifies the behavior of the session to override default nullability of new columns when the ansi null default
時(shí)，修改會(huì)話的行為以覆蓋新列的默認(rèn)為空性。 - The nullability property of arithmetic operators over floating point data type is always nullable
對(duì)浮點(diǎn)數(shù)據(jù)類型執(zhí)行運(yùn)算的算術(shù)運(yùn)算符的為空性屬性始終可為空。 - If the ansi null default option for the database is false , the default nullability of new columns is overridden
如果數(shù)據(jù)庫的默認(rèn)ansi null選項(xiàng)為false ，則將忽略新列的默認(rèn)為空性。 - All columns returned by the recursive cte are nullable regardless of the nullability of the columns returned by the participating select statements
無論參與的select語句返回的列的為空性如何，遞歸cte返回的全部列都可以為空。 - Columns created without an explicit null or not null option in create table or alter table are created as not null . the nullability of
列時(shí)，如果在create table或alter table中沒有顯式地指定null或not null選項(xiàng)，則該列將按not null創(chuàng)建。 - This setting only affects the nullability of new columns when the nullability of the column is not specified in the create table and alter table statements
僅當(dāng)create table和alter table語句中沒有指定列的為空性，此設(shè)置才能影響新列的為空性。
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